32132294921 has 2 divisors, whose sum is σ = 32132294922. Its totient is φ = 32132294920.

The previous prime is 32132294899. The next prime is 32132294941. The reversal of 32132294921 is 12949223123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26320519696 + 5811775225 = 162236^2 + 76235^2 .

It is a cyclic number.

It is not a de Polignac number, because 32132294921 - 2²² = 32128100617 is a prime.

It is not a weakly prime, because it can be changed into another prime (32132294941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16066147460 + 16066147461.

It is an arithmetic number, because the mean of its divisors is an integer number (16066147461).

Almost surely, 2^32132294921 is an apocalyptic number.

It is an amenable number.

32132294921 is a deficient number, since it is larger than the sum of its proper divisors (1).

32132294921 is an equidigital number, since it uses as much as digits as its factorization.

32132294921 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 38.

The spelling of 32132294921 in words is "thirty-two billion, one hundred thirty-two million, two hundred ninety-four thousand, nine hundred twenty-one".