32497793 has 2 divisors, whose sum is σ = 32497794. Its totient is φ = 32497792.

The previous prime is 32497769. The next prime is 32497819. The reversal of 32497793 is 39779423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27952369 + 4545424 = 5287^2 + 2132^2 .

It is a cyclic number.

It is not a de Polignac number, because 32497793 - 2¹⁴ = 32481409 is a prime.

It is a super-2 number, since 2×32497793² = 2112213099741698, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (32497763) 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, 16248896 + 16248897.

It is an arithmetic number, because the mean of its divisors is an integer number (16248897).

Almost surely, 2^32497793 is an apocalyptic number.

It is an amenable number.

32497793 is a deficient number, since it is larger than the sum of its proper divisors (1).

32497793 is an equidigital number, since it uses as much as digits as its factorization.

32497793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 285768, while the sum is 44.

The square root of 32497793 is about 5700.6835555046. The cubic root of 32497793 is about 319.1179910938.

The spelling of 32497793 in words is "thirty-two million, four hundred ninety-seven thousand, seven hundred ninety-three".