3117157473 has 8 divisors (see below), whose sum is σ = 4159007200. Its totient is φ = 2076706368.

The previous prime is 3117157441. The next prime is 3117157543. The reversal of 3117157473 is 3747517113.

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

It is not a de Polignac number, because 3117157473 - 2⁵ = 3117157441 is a prime.

It is a super-2 number, since 2×3117157473² = 19433341422959491458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3117150473) 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, 344443 + ... + 353376.

It is an arithmetic number, because the mean of its divisors is an integer number (519875900).

Almost surely, 2^3117157473 is an apocalyptic number.

It is an amenable number.

3117157473 is a deficient number, since it is larger than the sum of its proper divisors (1041849727).

3117157473 is a wasteful number, since it uses less digits than its factorization.

3117157473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699311.

The product of its digits is 61740, while the sum is 39.

The square root of 3117157473 is about 55831.5096786752. The cubic root of 3117157473 is about 1460.7848212110.

The spelling of 3117157473 in words is "three billion, one hundred seventeen million, one hundred fifty-seven thousand, four hundred seventy-three".