3117382757 has 2 divisors, whose sum is σ = 3117382758. Its totient is φ = 3117382756.

The previous prime is 3117382747. The next prime is 3117382759. The reversal of 3117382757 is 7572837113.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3005890276 + 111492481 = 54826^2 + 10559^2 .

It is a cyclic number.

It is not a de Polignac number, because 3117382757 - 2¹⁰ = 3117381733 is a prime.

Together with 3117382759, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3117382759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1558691378 + 1558691379.

It is an arithmetic number, because the mean of its divisors is an integer number (1558691379).

Almost surely, 2^3117382757 is an apocalyptic number.

It is an amenable number.

3117382757 is a deficient number, since it is larger than the sum of its proper divisors (1).

3117382757 is an equidigital number, since it uses as much as digits as its factorization.

3117382757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 246960, while the sum is 44.

The square root of 3117382757 is about 55833.5271767779. The cubic root of 3117382757 is about 1460.8200117677.

The spelling of 3117382757 in words is "three billion, one hundred seventeen million, three hundred eighty-two thousand, seven hundred fifty-seven".