23960040739 has 2 divisors, whose sum is σ = 23960040740. Its totient is φ = 23960040738.

The previous prime is 23960040701. The next prime is 23960040743. The reversal of 23960040739 is 93704006932.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23960040739 is a prime.

It is a super-2 number, since 2×23960040739² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23960040695 and 23960040704.

It is not a weakly prime, because it can be changed into another prime (23960043739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11980020369 + 11980020370.

It is an arithmetic number, because the mean of its divisors is an integer number (11980020370).

Almost surely, 2^23960040739 is an apocalyptic number.

23960040739 is a deficient number, since it is larger than the sum of its proper divisors (1).

23960040739 is an equidigital number, since it uses as much as digits as its factorization.

23960040739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 43.

The spelling of 23960040739 in words is "twenty-three billion, nine hundred sixty million, forty thousand, seven hundred thirty-nine".