3116475745 has 4 divisors (see below), whose sum is σ = 3739770900. Its totient is φ = 2493180592.

The previous prime is 3116475743. The next prime is 3116475763. The reversal of 3116475745 is 5475746113.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1561514256 + 1554961489 = 39516^2 + 39433^2 .

It is a cyclic number.

It is not a de Polignac number, because 3116475745 - 2¹ = 3116475743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3116475743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311647570 + ... + 311647579.

It is an arithmetic number, because the mean of its divisors is an integer number (934942725).

Almost surely, 2^3116475745 is an apocalyptic number.

It is an amenable number.

3116475745 is a deficient number, since it is larger than the sum of its proper divisors (623295155).

3116475745 is an equidigital number, since it uses as much as digits as its factorization.

3116475745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623295154.

The product of its digits is 352800, while the sum is 43.

The square root of 3116475745 is about 55825.4041185552. The cubic root of 3116475745 is about 1460.6783213491.

The spelling of 3116475745 in words is "three billion, one hundred sixteen million, four hundred seventy-five thousand, seven hundred forty-five".