32113997 has 2 divisors, whose sum is σ = 32113998. Its totient is φ = 32113996.

The previous prime is 32113993. The next prime is 32114011. The reversal of 32113997 is 79931123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19589476 + 12524521 = 4426^2 + 3539^2 .

It is a cyclic number.

It is not a de Polignac number, because 32113997 - 2² = 32113993 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32113993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16056998 + 16056999.

It is an arithmetic number, because the mean of its divisors is an integer number (16056999).

Almost surely, 2^32113997 is an apocalyptic number.

It is an amenable number.

32113997 is a deficient number, since it is larger than the sum of its proper divisors (1).

32113997 is an equidigital number, since it uses as much as digits as its factorization.

32113997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10206, while the sum is 35.

The square root of 32113997 is about 5666.9212982006. The cubic root of 32113997 is about 317.8567614330.

The spelling of 32113997 in words is "thirty-two million, one hundred thirteen thousand, nine hundred ninety-seven".