968290157 has 2 divisors, whose sum is σ = 968290158. Its totient is φ = 968290156.

The previous prime is 968290139. The next prime is 968290207. The reversal of 968290157 is 751092869.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 897242116 + 71048041 = 29954^2 + 8429^2 .

It is an emirp because it is prime and its reverse (751092869) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 968290157 - 2⁶ = 968290093 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 (968290117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484145078 + 484145079.

It is an arithmetic number, because the mean of its divisors is an integer number (484145079).

Almost surely, 2^968290157 is an apocalyptic number.

It is an amenable number.

968290157 is a deficient number, since it is larger than the sum of its proper divisors (1).

968290157 is an equidigital number, since it uses as much as digits as its factorization.

968290157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 47.

The square root of 968290157 is about 31117.3610224261. The cubic root of 968290157 is about 989.3163177492.

The spelling of 968290157 in words is "nine hundred sixty-eight million, two hundred ninety thousand, one hundred fifty-seven".