3297997923 has 32 divisors (see below), whose sum is σ = 4954290432. Its totient is φ = 1933891200.

The previous prime is 3297997919. The next prime is 3297997931.

3297997923 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3297997923 - 2² = 3297997919 is a prime.

It is a super-2 number, since 2×3297997923² = 21753580600224627858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3297997933) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 213540 + ... + 228462.

It is an arithmetic number, because the mean of its divisors is an integer number (154821576).

Almost surely, 2^3297997923 is an apocalyptic number.

3297997923 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3297997923 is a deficient number, since it is larger than the sum of its proper divisors (1656292509).

3297997923 is a wasteful number, since it uses less digits than its factorization.

3297997923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15155.

The product of its digits is 11573604, while the sum is 60.

The square root of 3297997923 is about 57428.1979779968. The cubic root of 3297997923 is about 1488.5044108987.

The spelling of 3297997923 in words is "three billion, two hundred ninety-seven million, nine hundred ninety-seven thousand, nine hundred twenty-three".