968031157 has 2 divisors, whose sum is σ = 968031158. Its totient is φ = 968031156.

The previous prime is 968031151. The next prime is 968031193. The reversal of 968031157 is 751130869.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 636754756 + 331276401 = 25234^2 + 18201^2 .

It is an emirp because it is prime and its reverse (751130869) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 968031157 - 2²³ = 959642549 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (968031151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484015578 + 484015579.

It is an arithmetic number, because the mean of its divisors is an integer number (484015579).

Almost surely, 2^968031157 is an apocalyptic number.

It is an amenable number.

968031157 is a deficient number, since it is larger than the sum of its proper divisors (1).

968031157 is an equidigital number, since it uses as much as digits as its factorization.

968031157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 968031157 is about 31113.1990801332. The cubic root of 968031157 is about 989.2281018449.

The spelling of 968031157 in words is "nine hundred sixty-eight million, thirty-one thousand, one hundred fifty-seven".