7115167057 has 2 divisors, whose sum is σ = 7115167058. Its totient is φ = 7115167056.

The previous prime is 7115166997. The next prime is 7115167067. The reversal of 7115167057 is 7507615117.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6951557376 + 163609681 = 83376^2 + 12791^2 .

It is a cyclic number.

It is not a de Polignac number, because 7115167057 - 2²⁷ = 6980949329 is a prime.

It is not a weakly prime, because it can be changed into another prime (7115167067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3557583528 + 3557583529.

It is an arithmetic number, because the mean of its divisors is an integer number (3557583529).

Almost surely, 2^7115167057 is an apocalyptic number.

It is an amenable number.

7115167057 is a deficient number, since it is larger than the sum of its proper divisors (1).

7115167057 is an equidigital number, since it uses as much as digits as its factorization.

7115167057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51450, while the sum is 40.

The square root of 7115167057 is about 84351.4496437376. The cubic root of 7115167057 is about 1923.3649629772.

The spelling of 7115167057 in words is "seven billion, one hundred fifteen million, one hundred sixty-seven thousand, fifty-seven".