21410232959 has 2 divisors, whose sum is σ = 21410232960. Its totient is φ = 21410232958.

The previous prime is 21410232941. The next prime is 21410233003. The reversal of 21410232959 is 95923201412.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21410232959 - 2⁸ = 21410232703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21410232059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10705116479 + 10705116480.

It is an arithmetic number, because the mean of its divisors is an integer number (10705116480).

Almost surely, 2^21410232959 is an apocalyptic number.

21410232959 is a deficient number, since it is larger than the sum of its proper divisors (1).

21410232959 is an equidigital number, since it uses as much as digits as its factorization.

21410232959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 21410232959 in words is "twenty-one billion, four hundred ten million, two hundred thirty-two thousand, nine hundred fifty-nine".