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389202465120613 is a prime number
BaseRepresentation
bin101100001111110100100001…
…0101011011110000101100101
31220001001101120222110020002021
41120133221002223132011211
5402003143122032324423
63455433051045343141
7144656643623531404
oct13037510253360545
91801041528406067
10389202465120613
11103014925089551
123779a066107ab1
1313922834082421
146c176dd72563b
152eee0b153495d

389202465120613 has 2 divisors, whose sum is σ = 389202465120614. Its totient is φ = 389202465120612.

The previous prime is 389202465120611. The next prime is 389202465120673. The reversal of 389202465120613 is 316021564202983.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 360466411318209 + 28736053802404 = 18985953^2 + 5360602^2 .

It is an emirp because it is prime and its reverse (316021564202983) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 389202465120613 - 21 = 389202465120611 is a prime.

Together with 389202465120611, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (389202465120611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194601232560306 + 194601232560307.

It is an arithmetic number, because the mean of its divisors is an integer number (194601232560307).

Almost surely, 2389202465120613 is an apocalyptic number.

It is an amenable number.

389202465120613 is a deficient number, since it is larger than the sum of its proper divisors (1).

389202465120613 is an equidigital number, since it uses as much as digits as its factorization.

389202465120613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 389202465120613 in words is "three hundred eighty-nine trillion, two hundred two billion, four hundred sixty-five million, one hundred twenty thousand, six hundred thirteen".