23870698739 has 2 divisors, whose sum is σ = 23870698740. Its totient is φ = 23870698738.

The previous prime is 23870698717. The next prime is 23870698751. The reversal of 23870698739 is 93789607832.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23870698739 - 2²⁸ = 23602263283 is a prime.

It is not a weakly prime, because it can be changed into another prime (23870698759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11935349369 + 11935349370.

It is an arithmetic number, because the mean of its divisors is an integer number (11935349370).

Almost surely, 2^23870698739 is an apocalyptic number.

23870698739 is a deficient number, since it is larger than the sum of its proper divisors (1).

23870698739 is an equidigital number, since it uses as much as digits as its factorization.

23870698739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27433728, while the sum is 62.

The spelling of 23870698739 in words is "twenty-three billion, eight hundred seventy million, six hundred ninety-eight thousand, seven hundred thirty-nine".