3172998475 has 6 divisors (see below), whose sum is σ = 3934518140. Its totient is φ = 2538398760.

The previous prime is 3172998469. The next prime is 3172998559. The reversal of 3172998475 is 5748992713.

It is a happy number.

It is not a de Polignac number, because 3172998475 - 2¹⁵ = 3172965707 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63459945 + ... + 63459994.

Almost surely, 2^3172998475 is an apocalyptic number.

3172998475 is a deficient number, since it is larger than the sum of its proper divisors (761519665).

3172998475 is a wasteful number, since it uses less digits than its factorization.

3172998475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126919949 (or 126919944 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 55.

The square root of 3172998475 is about 56329.3748855781. The cubic root of 3172998475 is about 1469.4561171495.

The spelling of 3172998475 in words is "three billion, one hundred seventy-two million, nine hundred ninety-eight thousand, four hundred seventy-five".