23505536479 has 2 divisors, whose sum is σ = 23505536480. Its totient is φ = 23505536478.

The previous prime is 23505536471. The next prime is 23505536531. The reversal of 23505536479 is 97463550532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23505536479 - 2³ = 23505536471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23505536471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11752768239 + 11752768240.

It is an arithmetic number, because the mean of its divisors is an integer number (11752768240).

Almost surely, 2^23505536479 is an apocalyptic number.

23505536479 is a deficient number, since it is larger than the sum of its proper divisors (1).

23505536479 is an equidigital number, since it uses as much as digits as its factorization.

23505536479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402000, while the sum is 49.

The spelling of 23505536479 in words is "twenty-three billion, five hundred five million, five hundred thirty-six thousand, four hundred seventy-nine".