32456971 has 2 divisors, whose sum is σ = 32456972. Its totient is φ = 32456970.

The previous prime is 32456929. The next prime is 32456989. The reversal of 32456971 is 17965423.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32456971 - 2¹⁷ = 32325899 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32456971.

It is not a weakly prime, because it can be changed into another prime (32456371) 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, 16228485 + 16228486.

It is an arithmetic number, because the mean of its divisors is an integer number (16228486).

Almost surely, 2^32456971 is an apocalyptic number.

32456971 is a deficient number, since it is larger than the sum of its proper divisors (1).

32456971 is an equidigital number, since it uses as much as digits as its factorization.

32456971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 37.

The square root of 32456971 is about 5697.1019825873. The cubic root of 32456971 is about 318.9843154207.

The spelling of 32456971 in words is "thirty-two million, four hundred fifty-six thousand, nine hundred seventy-one".