32650972397 has 2 divisors, whose sum is σ = 32650972398. Its totient is φ = 32650972396.

The previous prime is 32650972373. The next prime is 32650972447. The reversal of 32650972397 is 79327905623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31535011561 + 1115960836 = 177581^2 + 33406^2 .

It is a cyclic number.

It is not a de Polignac number, because 32650972397 - 2⁸ = 32650972141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32650972357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16325486198 + 16325486199.

It is an arithmetic number, because the mean of its divisors is an integer number (16325486199).

Almost surely, 2^32650972397 is an apocalyptic number.

It is an amenable number.

32650972397 is a deficient number, since it is larger than the sum of its proper divisors (1).

32650972397 is an equidigital number, since it uses as much as digits as its factorization.

32650972397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4286520, while the sum is 53.

The spelling of 32650972397 in words is "thirty-two billion, six hundred fifty million, nine hundred seventy-two thousand, three hundred ninety-seven".