32799472939 has 2 divisors, whose sum is σ = 32799472940. Its totient is φ = 32799472938.

The previous prime is 32799472933. The next prime is 32799472967. The reversal of 32799472939 is 93927499723.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32799472939 is a prime.

It is not a weakly prime, because it can be changed into another prime (32799472933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16399736469 + 16399736470.

It is an arithmetic number, because the mean of its divisors is an integer number (16399736470).

Almost surely, 2^32799472939 is an apocalyptic number.

32799472939 is a deficient number, since it is larger than the sum of its proper divisors (1).

32799472939 is an equidigital number, since it uses as much as digits as its factorization.

32799472939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46294416, while the sum is 64.

The spelling of 32799472939 in words is "thirty-two billion, seven hundred ninety-nine million, four hundred seventy-two thousand, nine hundred thirty-nine".