32797979 has 4 divisors (see below), whose sum is σ = 32815440. Its totient is φ = 32780520.

The previous prime is 32797943. The next prime is 32797987. The reversal of 32797979 is 97979723.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32797979 - 2¹⁶ = 32732443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32797979.

It is not an unprimeable number, because it can be changed into a prime (32797679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5519 + ... + 9800.

It is an arithmetic number, because the mean of its divisors is an integer number (8203860).

Almost surely, 2^32797979 is an apocalyptic number.

32797979 is a deficient number, since it is larger than the sum of its proper divisors (17461).

32797979 is a wasteful number, since it uses less digits than its factorization.

32797979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17460.

The product of its digits is 1500282, while the sum is 53.

The square root of 32797979 is about 5726.9519816391. The cubic root of 32797979 is about 320.0975581451.

The spelling of 32797979 in words is "thirty-two million, seven hundred ninety-seven thousand, nine hundred seventy-nine".