32457797 has 2 divisors, whose sum is σ = 32457798. Its totient is φ = 32457796.

The previous prime is 32457767. The next prime is 32457829. The reversal of 32457797 is 79775423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30129121 + 2328676 = 5489^2 + 1526^2 .

It is a cyclic number.

It is not a de Polignac number, because 32457797 - 2⁸ = 32457541 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 (32457707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16228898 + 16228899.

It is an arithmetic number, because the mean of its divisors is an integer number (16228899).

Almost surely, 2^32457797 is an apocalyptic number.

It is an amenable number.

32457797 is a deficient number, since it is larger than the sum of its proper divisors (1).

32457797 is an equidigital number, since it uses as much as digits as its factorization.

32457797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 370440, while the sum is 44.

The square root of 32457797 is about 5697.1744751236. The cubic root of 32457797 is about 318.9870213500.

The spelling of 32457797 in words is "thirty-two million, four hundred fifty-seven thousand, seven hundred ninety-seven".