32077897 has 2 divisors, whose sum is σ = 32077898. Its totient is φ = 32077896.

The previous prime is 32077891. The next prime is 32077921. The reversal of 32077897 is 79877023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32046921 + 30976 = 5661^2 + 176^2 .

It is an emirp because it is prime and its reverse (79877023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32077897 - 2³ = 32077889 is a prime.

It is not a weakly prime, because it can be changed into another prime (32077891) 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, 16038948 + 16038949.

It is an arithmetic number, because the mean of its divisors is an integer number (16038949).

Almost surely, 2^32077897 is an apocalyptic number.

It is an amenable number.

32077897 is a deficient number, since it is larger than the sum of its proper divisors (1).

32077897 is an equidigital number, since it uses as much as digits as its factorization.

32077897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 148176, while the sum is 43.

The square root of 32077897 is about 5663.7352515809. The cubic root of 32077897 is about 317.7376136836.

The spelling of 32077897 in words is "thirty-two million, seventy-seven thousand, eight hundred ninety-seven".