3117970733 has 2 divisors, whose sum is σ = 3117970734. Its totient is φ = 3117970732.

The previous prime is 3117970729. The next prime is 3117970753. The reversal of 3117970733 is 3370797113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2043311209 + 1074659524 = 45203^2 + 32782^2 .

It is a cyclic number.

It is not a de Polignac number, because 3117970733 - 2² = 3117970729 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3117970753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1558985366 + 1558985367.

It is an arithmetic number, because the mean of its divisors is an integer number (1558985367).

Almost surely, 2^3117970733 is an apocalyptic number.

It is an amenable number.

3117970733 is a deficient number, since it is larger than the sum of its proper divisors (1).

3117970733 is an equidigital number, since it uses as much as digits as its factorization.

3117970733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 83349, while the sum is 41.

The square root of 3117970733 is about 55838.7923669558. The cubic root of 3117970733 is about 1460.9118487539.

The spelling of 3117970733 in words is "three billion, one hundred seventeen million, nine hundred seventy thousand, seven hundred thirty-three".