21032132959 has 2 divisors, whose sum is σ = 21032132960. Its totient is φ = 21032132958.

The previous prime is 21032132917. The next prime is 21032133077. The reversal of 21032132959 is 95923123012.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21032132959 - 2⁹ = 21032132447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21032132909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10516066479 + 10516066480.

It is an arithmetic number, because the mean of its divisors is an integer number (10516066480).

Almost surely, 2^21032132959 is an apocalyptic number.

21032132959 is a deficient number, since it is larger than the sum of its proper divisors (1).

21032132959 is an equidigital number, since it uses as much as digits as its factorization.

21032132959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 37.

The spelling of 21032132959 in words is "twenty-one billion, thirty-two million, one hundred thirty-two thousand, nine hundred fifty-nine".