3117741021 has 12 divisors (see below), whose sum is σ = 4648675200. Its totient is φ = 2011445640.

The previous prime is 3117741007. The next prime is 3117741041. The reversal of 3117741021 is 1201477113.

It is not a de Polignac number, because 3117741021 - 2⁶ = 3117740957 is a prime.

It is a super-2 number, since 2×3117741021² = 19440618148052244882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3117741041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5587071 + ... + 5587628.

It is an arithmetic number, because the mean of its divisors is an integer number (387389600).

Almost surely, 2^3117741021 is an apocalyptic number.

3117741021 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3117741021 is a deficient number, since it is larger than the sum of its proper divisors (1530934179).

3117741021 is a wasteful number, since it uses less digits than its factorization.

3117741021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11174736 (or 11174733 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 3117741021 is about 55836.7354077940. The cubic root of 3117741021 is about 1460.8759710145.

The spelling of 3117741021 in words is "three billion, one hundred seventeen million, seven hundred forty-one thousand, twenty-one".