32479939 has 2 divisors, whose sum is σ = 32479940. Its totient is φ = 32479938.

The previous prime is 32479919. The next prime is 32479943. The reversal of 32479939 is 93997423.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32479939 - 2¹⁵ = 32447171 is a prime.

It is not a weakly prime, because it can be changed into another prime (32479919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16239969 + 16239970.

It is an arithmetic number, because the mean of its divisors is an integer number (16239970).

Almost surely, 2^32479939 is an apocalyptic number.

32479939 is a deficient number, since it is larger than the sum of its proper divisors (1).

32479939 is an equidigital number, since it uses as much as digits as its factorization.

32479939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 367416, while the sum is 46.

The square root of 32479939 is about 5699.1173878066. The cubic root of 32479939 is about 319.0595401879.

The spelling of 32479939 in words is "thirty-two million, four hundred seventy-nine thousand, nine hundred thirty-nine".