3197997037 has 8 divisors (see below), whose sum is σ = 3236451840. Its totient is φ = 3159675600.

The previous prime is 3197997031. The next prime is 3197997043. The reversal of 3197997037 is 7307997913.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3197997031) and next prime (3197997043).

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

It is not a de Polignac number, because 3197997037 - 2²⁷ = 3063779309 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 (3197997031) 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, 15328 + ... + 81430.

It is an arithmetic number, because the mean of its divisors is an integer number (404556480).

Almost surely, 2^3197997037 is an apocalyptic number.

It is an amenable number.

3197997037 is a deficient number, since it is larger than the sum of its proper divisors (38454803).

3197997037 is a wasteful number, since it uses less digits than its factorization.

3197997037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66683.

The product of its (nonzero) digits is 2250423, while the sum is 55.

The square root of 3197997037 is about 56550.8358647332. The cubic root of 3197997037 is about 1473.3050778360.

It can be divided in two parts, 319799 and 7037, that added together give a triangular number (326836 = T₈₀₈).

The spelling of 3197997037 in words is "three billion, one hundred ninety-seven million, nine hundred ninety-seven thousand, thirty-seven".