974285731 has 2 divisors, whose sum is σ = 974285732. Its totient is φ = 974285730.

The previous prime is 974285687. The next prime is 974285737. The reversal of 974285731 is 137582479.

974285731 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 is a cyclic number.

It is not a de Polignac number, because 974285731 - 2²⁷ = 840068003 is a prime.

It is a super-2 number, since 2×974285731² = 1898465371260408722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (974285737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487142865 + 487142866.

It is an arithmetic number, because the mean of its divisors is an integer number (487142866).

Almost surely, 2^974285731 is an apocalyptic number.

974285731 is a deficient number, since it is larger than the sum of its proper divisors (1).

974285731 is an equidigital number, since it uses as much as digits as its factorization.

974285731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 46.

The square root of 974285731 is about 31213.5504388719. The cubic root of 974285731 is about 991.3540398084.

The spelling of 974285731 in words is "nine hundred seventy-four million, two hundred eighty-five thousand, seven hundred thirty-one".