33997079933 has 8 divisors (see below), whose sum is σ = 34410432960. Its totient is φ = 33585497920.

The previous prime is 33997079923. The next prime is 33997080011.

33997079933 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33997079933 - 2¹² = 33997075837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33997079903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404108 + ... + 480933.

It is an arithmetic number, because the mean of its divisors is an integer number (4301304120).

Almost surely, 2^33997079933 is an apocalyptic number.

It is an amenable number.

33997079933 is a deficient number, since it is larger than the sum of its proper divisors (413353027).

33997079933 is a wasteful number, since it uses less digits than its factorization.

33997079933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885507.

The product of its (nonzero) digits is 26040609, while the sum is 62.

The spelling of 33997079933 in words is "thirty-three billion, nine hundred ninety-seven million, seventy-nine thousand, nine hundred thirty-three".