23450756460557 has 2 divisors, whose sum is σ = 23450756460558. Its totient is φ = 23450756460556.

The previous prime is 23450756460533. The next prime is 23450756460559. The reversal of 23450756460557 is 75506465705432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17571363296041 + 5879393164516 = 4191821^2 + 2424746^2 .

It is a cyclic number.

It is not a de Polignac number, because 23450756460557 - 2¹⁸ = 23450756198413 is a prime.

Together with 23450756460559, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23450756460496 and 23450756460505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23450756460559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11725378230278 + 11725378230279.

It is an arithmetic number, because the mean of its divisors is an integer number (11725378230279).

Almost surely, 2^{23450756460557} is an apocalyptic number.

It is an amenable number.

23450756460557 is a deficient number, since it is larger than the sum of its proper divisors (1).

23450756460557 is an equidigital number, since it uses as much as digits as its factorization.

23450756460557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840000, while the sum is 59.

The spelling of 23450756460557 in words is "twenty-three trillion, four hundred fifty billion, seven hundred fifty-six million, four hundred sixty thousand, five hundred fifty-seven".