23960911377517 has 2 divisors, whose sum is σ = 23960911377518. Its totient is φ = 23960911377516.

The previous prime is 23960911377479. The next prime is 23960911377539. The reversal of 23960911377517 is 71577311906932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23924336345001 + 36575032516 = 4891251^2 + 191246^2 .

It is a cyclic number.

It is not a de Polignac number, because 23960911377517 - 2¹⁵ = 23960911344749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23960911377217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11980455688758 + 11980455688759.

It is an arithmetic number, because the mean of its divisors is an integer number (11980455688759).

Almost surely, 2^{23960911377517} is an apocalyptic number.

It is an amenable number.

23960911377517 is a deficient number, since it is larger than the sum of its proper divisors (1).

23960911377517 is an equidigital number, since it uses as much as digits as its factorization.

23960911377517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15002820, while the sum is 61.

The spelling of 23960911377517 in words is "twenty-three trillion, nine hundred sixty billion, nine hundred eleven million, three hundred seventy-seven thousand, five hundred seventeen".