3289972497 has 16 divisors (see below), whose sum is σ = 5025269760. Its totient is φ = 1875492432.

The previous prime is 3289972457. The next prime is 3289972501. The reversal of 3289972497 is 7942799823.

It is not a de Polignac number, because 3289972497 - 2⁸ = 3289972241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3289972497.

It is not an unprimeable number, because it can be changed into a prime (3289972457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178153 + ... + 195750.

It is an arithmetic number, because the mean of its divisors is an integer number (314079360).

Almost surely, 2^3289972497 is an apocalyptic number.

It is an amenable number.

3289972497 is a deficient number, since it is larger than the sum of its proper divisors (1735297263).

3289972497 is a wasteful number, since it uses less digits than its factorization.

3289972497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374332.

The product of its digits is 13716864, while the sum is 60.

The square root of 3289972497 is about 57358.2818518826. The cubic root of 3289972497 is about 1487.2960429537.

The spelling of 3289972497 in words is "three billion, two hundred eighty-nine million, nine hundred seventy-two thousand, four hundred ninety-seven".