963900013 has 2 divisors, whose sum is σ = 963900014. Its totient is φ = 963900012.

The previous prime is 963899927. The next prime is 963900023. The reversal of 963900013 is 310009369.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 839956324 + 123943689 = 28982^2 + 11133^2 .

It is a cyclic number.

It is not a de Polignac number, because 963900013 - 2²⁹ = 427029101 is a prime.

It is a super-2 number, since 2×963900013² = 1858206470122800338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (963900023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 481950006 + 481950007.

It is an arithmetic number, because the mean of its divisors is an integer number (481950007).

Almost surely, 2^963900013 is an apocalyptic number.

It is an amenable number.

963900013 is a deficient number, since it is larger than the sum of its proper divisors (1).

963900013 is an equidigital number, since it uses as much as digits as its factorization.

963900013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 963900013 is about 31046.7391685504. The cubic root of 963900013 is about 987.8188941347.

The spelling of 963900013 in words is "nine hundred sixty-three million, nine hundred thousand, thirteen".