23827930739 has 2 divisors, whose sum is σ = 23827930740. Its totient is φ = 23827930738.

The previous prime is 23827930729. The next prime is 23827930801. The reversal of 23827930739 is 93703972832.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23827930739 is a prime.

It is a super-2 number, since 2×23827930739² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (23827930729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11913965369 + 11913965370.

It is an arithmetic number, because the mean of its divisors is an integer number (11913965370).

Almost surely, 2^23827930739 is an apocalyptic number.

23827930739 is a deficient number, since it is larger than the sum of its proper divisors (1).

23827930739 is an equidigital number, since it uses as much as digits as its factorization.

23827930739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3429216, while the sum is 53.

The spelling of 23827930739 in words is "twenty-three billion, eight hundred twenty-seven million, nine hundred thirty thousand, seven hundred thirty-nine".