3117238971 has 96 divisors (see below), whose sum is σ = 5661964800. Its totient is φ = 1480066560.

The previous prime is 3117238961. The next prime is 3117238991. The reversal of 3117238971 is 1798327113.

It is not a de Polignac number, because 3117238971 - 2⁹ = 3117238459 is a prime.

It is a super-2 number, since 2×3117238971² = 19434357604642277682, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3117238931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2417695 + ... + 2418983.

It is an arithmetic number, because the mean of its divisors is an integer number (58978800).

Almost surely, 2^3117238971 is an apocalyptic number.

3117238971 is a deficient number, since it is larger than the sum of its proper divisors (2544725829).

3117238971 is a wasteful number, since it uses less digits than its factorization.

3117238971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377 (or 1358 counting only the distinct ones).

The product of its digits is 63504, while the sum is 42.

The square root of 3117238971 is about 55832.2395305795. The cubic root of 3117238971 is about 1460.7975518270.

The spelling of 3117238971 in words is "three billion, one hundred seventeen million, two hundred thirty-eight thousand, nine hundred seventy-one".