94940731 has 2 divisors, whose sum is σ = 94940732. Its totient is φ = 94940730.

The previous prime is 94940723. The next prime is 94940737. The reversal of 94940731 is 13704949.

It is a strong prime.

It is an emirp because it is prime and its reverse (13704949) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94940731 - 2³ = 94940723 is a prime.

It is a super-2 number, since 2×94940731² = 18027484805628722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (94940737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47470365 + 47470366.

It is an arithmetic number, because the mean of its divisors is an integer number (47470366).

Almost surely, 2^94940731 is an apocalyptic number.

94940731 is a deficient number, since it is larger than the sum of its proper divisors (1).

94940731 is an equidigital number, since it uses as much as digits as its factorization.

94940731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 94940731 is about 9743.7534348936. The cubic root of 94940731 is about 456.1953530346.

The spelling of 94940731 in words is "ninety-four million, nine hundred forty thousand, seven hundred thirty-one".