3117147005 has 24 divisors (see below), whose sum is σ = 4391985888. Its totient is φ = 2117478048.

The previous prime is 3117147001. The next prime is 3117147023. The reversal of 3117147005 is 5007417113.

It is not a de Polignac number, because 3117147005 - 2² = 3117147001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3117147001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33239 + ... + 85668.

It is an arithmetic number, because the mean of its divisors is an integer number (182999412).

Almost surely, 2^3117147005 is an apocalyptic number.

3117147005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3117147005 is a deficient number, since it is larger than the sum of its proper divisors (1274838883).

3117147005 is a wasteful number, since it uses less digits than its factorization.

3117147005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119033 (or 119026 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 3117147005 is about 55831.4159322509. The cubic root of 3117147005 is about 1460.7831860127.

The spelling of 3117147005 in words is "three billion, one hundred seventeen million, one hundred forty-seven thousand, five".