94166731 has 2 divisors, whose sum is σ = 94166732. Its totient is φ = 94166730.

The previous prime is 94166713. The next prime is 94166749. The reversal of 94166731 is 13766149.

Together with previous prime (94166713) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (94166713) and next prime (94166749).

It is a cyclic number.

It is not a de Polignac number, because 94166731 - 2²³ = 85778123 is a prime.

It is a super-2 number, since 2×94166731² = 17734746454452722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (94166701) 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, 47083365 + 47083366.

It is an arithmetic number, because the mean of its divisors is an integer number (47083366).

Almost surely, 2^94166731 is an apocalyptic number.

94166731 is a deficient number, since it is larger than the sum of its proper divisors (1).

94166731 is an equidigital number, since it uses as much as digits as its factorization.

94166731 is an odious number, because the sum of its binary digits is odd.

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

The square root of 94166731 is about 9703.9544001402. The cubic root of 94166731 is about 454.9522648469.

The spelling of 94166731 in words is "ninety-four million, one hundred sixty-six thousand, seven hundred thirty-one".