1168597057 has 2 divisors, whose sum is σ = 1168597058. Its totient is φ = 1168597056.

The previous prime is 1168597037. The next prime is 1168597061. The reversal of 1168597057 is 7507958611.

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., 1073807361 + 94789696 = 32769^2 + 9736^2 .

It is an emirp because it is prime and its reverse (7507958611) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1168597057 is a prime.

It is a super-2 number, since 2×1168597057² = 2731238163258122498, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1168597057.

It is not a weakly prime, because it can be changed into another prime (1168597037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 584298528 + 584298529.

It is an arithmetic number, because the mean of its divisors is an integer number (584298529).

Almost surely, 2^1168597057 is an apocalyptic number.

It is an amenable number.

1168597057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1168597057 is an equidigital number, since it uses as much as digits as its factorization.

1168597057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 529200, while the sum is 49.

The square root of 1168597057 is about 34184.7488947923. The cubic root of 1168597057 is about 1053.3069005967.

The spelling of 1168597057 in words is "one billion, one hundred sixty-eight million, five hundred ninety-seven thousand, fifty-seven".