32928763997 has 2 divisors, whose sum is σ = 32928763998. Its totient is φ = 32928763996.

The previous prime is 32928763961. The next prime is 32928763999. The reversal of 32928763997 is 79936782923.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20212593241 + 12716170756 = 142171^2 + 112766^2 .

It is a cyclic number.

It is not a de Polignac number, because 32928763997 - 2¹⁴ = 32928747613 is a prime.

Together with 32928763999, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32928763999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16464381998 + 16464381999.

It is an arithmetic number, because the mean of its divisors is an integer number (16464381999).

Almost surely, 2^32928763997 is an apocalyptic number.

It is an amenable number.

32928763997 is a deficient number, since it is larger than the sum of its proper divisors (1).

32928763997 is an equidigital number, since it uses as much as digits as its factorization.

32928763997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61725888, while the sum is 65.

The spelling of 32928763997 in words is "thirty-two billion, nine hundred twenty-eight million, seven hundred sixty-three thousand, nine hundred ninety-seven".