23459686277 has 2 divisors, whose sum is σ = 23459686278. Its totient is φ = 23459686276.

The previous prime is 23459686247. The next prime is 23459686337. The reversal of 23459686277 is 77268695432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23446040641 + 13645636 = 153121^2 + 3694^2 .

It is a cyclic number.

It is not a de Polignac number, because 23459686277 - 2⁸ = 23459686021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23459686247) 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, 11729843138 + 11729843139.

It is an arithmetic number, because the mean of its divisors is an integer number (11729843139).

Almost surely, 2^23459686277 is an apocalyptic number.

It is an amenable number.

23459686277 is a deficient number, since it is larger than the sum of its proper divisors (1).

23459686277 is an equidigital number, since it uses as much as digits as its factorization.

23459686277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30481920, while the sum is 59.

The spelling of 23459686277 in words is "twenty-three billion, four hundred fifty-nine million, six hundred eighty-six thousand, two hundred seventy-seven".