32790997 has 2 divisors, whose sum is σ = 32790998. Its totient is φ = 32790996.

The previous prime is 32790959. The next prime is 32791001. The reversal of 32790997 is 79909723.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19439281 + 13351716 = 4409^2 + 3654^2 .

It is a cyclic number.

It is not a de Polignac number, because 32790997 - 2⁷ = 32790869 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 (32790937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16395498 + 16395499.

It is an arithmetic number, because the mean of its divisors is an integer number (16395499).

Almost surely, 2^32790997 is an apocalyptic number.

It is an amenable number.

32790997 is a deficient number, since it is larger than the sum of its proper divisors (1).

32790997 is an equidigital number, since it uses as much as digits as its factorization.

32790997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 214326, while the sum is 46.

The square root of 32790997 is about 5726.3423753737. The cubic root of 32790997 is about 320.0748425203.

The spelling of 32790997 in words is "thirty-two million, seven hundred ninety thousand, nine hundred ninety-seven".