968102557 has 2 divisors, whose sum is σ = 968102558. Its totient is φ = 968102556.

The previous prime is 968102533. The next prime is 968102561. The reversal of 968102557 is 755201869.

968102557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 914094756 + 54007801 = 30234^2 + 7349^2 .

It is an emirp because it is prime and its reverse (755201869) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 968102557 - 2¹¹ = 968100509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (968102957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484051278 + 484051279.

It is an arithmetic number, because the mean of its divisors is an integer number (484051279).

Almost surely, 2^968102557 is an apocalyptic number.

It is an amenable number.

968102557 is a deficient number, since it is larger than the sum of its proper divisors (1).

968102557 is an equidigital number, since it uses as much as digits as its factorization.

968102557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 43.

The square root of 968102557 is about 31114.3464819687. The cubic root of 968102557 is about 989.2524223947.

The spelling of 968102557 in words is "nine hundred sixty-eight million, one hundred two thousand, five hundred fifty-seven".