23953415719 has 2 divisors, whose sum is σ = 23953415720. Its totient is φ = 23953415718.

The previous prime is 23953415713. The next prime is 23953415741. The reversal of 23953415719 is 91751435932.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23953415719 - 2⁵ = 23953415687 is a prime.

It is a super-2 number, since 2×23953415719² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23953415713) 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, 11976707859 + 11976707860.

It is an arithmetic number, because the mean of its divisors is an integer number (11976707860).

Almost surely, 2^23953415719 is an apocalyptic number.

23953415719 is a deficient number, since it is larger than the sum of its proper divisors (1).

23953415719 is an equidigital number, since it uses as much as digits as its factorization.

23953415719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1020600, while the sum is 49.

The spelling of 23953415719 in words is "twenty-three billion, nine hundred fifty-three million, four hundred fifteen thousand, seven hundred nineteen".