23560402973 has 2 divisors, whose sum is σ = 23560402974. Its totient is φ = 23560402972.

The previous prime is 23560402967. The next prime is 23560402993. The reversal of 23560402973 is 37920406532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23552120089 + 8282884 = 153467^2 + 2878^2 .

It is a cyclic number.

It is not a de Polignac number, because 23560402973 - 2¹⁴ = 23560386589 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23560402973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23560402993) 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, 11780201486 + 11780201487.

It is an arithmetic number, because the mean of its divisors is an integer number (11780201487).

Almost surely, 2^23560402973 is an apocalyptic number.

It is an amenable number.

23560402973 is a deficient number, since it is larger than the sum of its proper divisors (1).

23560402973 is an equidigital number, since it uses as much as digits as its factorization.

23560402973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 41.

The spelling of 23560402973 in words is "twenty-three billion, five hundred sixty million, four hundred two thousand, nine hundred seventy-three".