Search a number
-
+
1396386692863 is a prime number
BaseRepresentation
bin10100010100011111001…
…000011111111011111111
311221111022120220202220121
4110110133020133323333
5140334244443132423
62545254032555411
7202612523022631
oct24243710377377
94844276822817
101396386692863
11499227980148
121a67670b2b67
13a18a9147b06
144b82a794a51
15264cad2045d
hex1451f21feff

1396386692863 has 2 divisors, whose sum is σ = 1396386692864. Its totient is φ = 1396386692862.

The previous prime is 1396386692783. The next prime is 1396386692881. The reversal of 1396386692863 is 3682966836931.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1396386692863 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1396386692792 and 1396386692801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1396386692963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 698193346431 + 698193346432.

It is an arithmetic number, because the mean of its divisors is an integer number (698193346432).

Almost surely, 21396386692863 is an apocalyptic number.

1396386692863 is a deficient number, since it is larger than the sum of its proper divisors (1).

1396386692863 is an equidigital number, since it uses as much as digits as its factorization.

1396386692863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362797056, while the sum is 70.

The spelling of 1396386692863 in words is "one trillion, three hundred ninety-six billion, three hundred eighty-six million, six hundred ninety-two thousand, eight hundred sixty-three".