94118729 has 2 divisors, whose sum is σ = 94118730. Its totient is φ = 94118728.

The previous prime is 94118699. The next prime is 94118777. The reversal of 94118729 is 92781149.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74995600 + 19123129 = 8660^2 + 4373^2 .

It is a cyclic number.

It is not a de Polignac number, because 94118729 - 2⁸ = 94118473 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (94118779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47059364 + 47059365.

It is an arithmetic number, because the mean of its divisors is an integer number (47059365).

Almost surely, 2^94118729 is an apocalyptic number.

It is an amenable number.

94118729 is a deficient number, since it is larger than the sum of its proper divisors (1).

94118729 is an equidigital number, since it uses as much as digits as its factorization.

94118729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 41.

The square root of 94118729 is about 9701.4807632650. The cubic root of 94118729 is about 454.8749469158.

The spelling of 94118729 in words is "ninety-four million, one hundred eighteen thousand, seven hundred twenty-nine".