968774731 has 2 divisors, whose sum is σ = 968774732. Its totient is φ = 968774730.

The previous prime is 968774711. The next prime is 968774747. The reversal of 968774731 is 137477869.

It is a strong prime.

It is an emirp because it is prime and its reverse (137477869) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 968774731 - 2¹⁷ = 968643659 is a prime.

It is a super-2 number, since 2×968774731² = 1877048958848244722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (968774711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484387365 + 484387366.

It is an arithmetic number, because the mean of its divisors is an integer number (484387366).

Almost surely, 2^968774731 is an apocalyptic number.

968774731 is a deficient number, since it is larger than the sum of its proper divisors (1).

968774731 is an equidigital number, since it uses as much as digits as its factorization.

968774731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1778112, while the sum is 52.

The square root of 968774731 is about 31125.1462807808. The cubic root of 968774731 is about 989.4813223586.

The spelling of 968774731 in words is "nine hundred sixty-eight million, seven hundred seventy-four thousand, seven hundred thirty-one".