3117557007 has 24 divisors (see below), whose sum is σ = 4545962096. Its totient is φ = 2058690816.

The previous prime is 3117556997. The next prime is 3117557081. The reversal of 3117557007 is 7007557113.

It is a happy number.

3117557007 is a `hidden beast` number, since 3 + 11 + 75 + 570 + 0 + 7 = 666.

3117557007 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3117557007 - 2¹⁴ = 3117540623 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 (3117577007) 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, 472908 + ... + 479454.

Almost surely, 2^3117557007 is an apocalyptic number.

3117557007 is a deficient number, since it is larger than the sum of its proper divisors (1428405089).

3117557007 is a wasteful number, since it uses less digits than its factorization.

3117557007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7047 (or 7044 counting only the distinct ones).

The product of its (nonzero) digits is 25725, while the sum is 36.

The square root of 3117557007 is about 55835.0875973164. The cubic root of 3117557007 is about 1460.8472293799.

The spelling of 3117557007 in words is "three billion, one hundred seventeen million, five hundred fifty-seven thousand, seven".