23590809719 has 2 divisors, whose sum is σ = 23590809720. Its totient is φ = 23590809718.

The previous prime is 23590809647. The next prime is 23590809731. The reversal of 23590809719 is 91790809532.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23590809719 is a prime.

It is a super-2 number, since 2×23590809719² (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 (23590809779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11795404859 + 11795404860.

It is an arithmetic number, because the mean of its divisors is an integer number (11795404860).

Almost surely, 2^23590809719 is an apocalyptic number.

23590809719 is a deficient number, since it is larger than the sum of its proper divisors (1).

23590809719 is an equidigital number, since it uses as much as digits as its factorization.

23590809719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1224720, while the sum is 53.

The spelling of 23590809719 in words is "twenty-three billion, five hundred ninety million, eight hundred nine thousand, seven hundred nineteen".