9494731 has 2 divisors, whose sum is σ = 9494732. Its totient is φ = 9494730.

The previous prime is 9494713. The next prime is 9494747. The reversal of 9494731 is 1374949.

Together with previous prime (9494713) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9494731 - 2⁷ = 9494603 is a prime.

It is a super-2 number, since 2×9494731² = 180299833524722, which contains 22 as substring.

It is a Chen prime.

9494731 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (9494761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4747365 + 4747366.

It is an arithmetic number, because the mean of its divisors is an integer number (4747366).

Almost surely, 2^9494731 is an apocalyptic number.

9494731 is a deficient number, since it is larger than the sum of its proper divisors (1).

9494731 is an equidigital number, since it uses as much as digits as its factorization.

9494731 is an evil number, because the sum of its binary digits is even.

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

The square root of 9494731 is about 3081.3521382666. The cubic root of 9494731 is about 211.7520166129.

The spelling of 9494731 in words is "nine million, four hundred ninety-four thousand, seven hundred thirty-one".