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1201000063 is a prime number
BaseRepresentation
bin100011110010101…
…1100111001111111
310002200220010100211
41013211130321333
54424424000223
6315101333251
741522221624
oct10745347177
93080803324
101201000063
11566a2a13a
12296267227
13161a84733
14b571034b
1570686d0d
hex4795ce7f

1201000063 has 2 divisors, whose sum is σ = 1201000064. Its totient is φ = 1201000062.

The previous prime is 1201000061. The next prime is 1201000067. The reversal of 1201000063 is 3600001021.

It is a weak prime.

It is an emirp because it is prime and its reverse (3600001021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1201000063 - 21 = 1201000061 is a prime.

Together with 1201000061, 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 (1201000061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600500031 + 600500032.

It is an arithmetic number, because the mean of its divisors is an integer number (600500032).

Almost surely, 21201000063 is an apocalyptic number.

1201000063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201000063 is an equidigital number, since it uses as much as digits as its factorization.

1201000063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1201000063 is about 34655.4478112749. The cubic root of 1201000063 is about 1062.9536887474.

Adding to 1201000063 its reverse (3600001021), we get a palindrome (4801001084).

The spelling of 1201000063 in words is "one billion, two hundred one million, sixty-three", and thus it is an aban number.