23615396963 has 2 divisors, whose sum is σ = 23615396964. Its totient is φ = 23615396962.

The previous prime is 23615396923. The next prime is 23615397007. The reversal of 23615396963 is 36969351632.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23615396963 is a prime.

It is not a weakly prime, because it can be changed into another prime (23615396923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11807698481 + 11807698482.

It is an arithmetic number, because the mean of its divisors is an integer number (11807698482).

Almost surely, 2^23615396963 is an apocalyptic number.

23615396963 is a deficient number, since it is larger than the sum of its proper divisors (1).

23615396963 is an equidigital number, since it uses as much as digits as its factorization.

23615396963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4723920, while the sum is 53.

The spelling of 23615396963 in words is "twenty-three billion, six hundred fifteen million, three hundred ninety-six thousand, nine hundred sixty-three".