94874237 has 2 divisors, whose sum is σ = 94874238. Its totient is φ = 94874236.

The previous prime is 94874191. The next prime is 94874243. The reversal of 94874237 is 73247849.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93973636 + 900601 = 9694^2 + 949^2 .

It is a cyclic number.

It is not a de Polignac number, because 94874237 - 2⁶ = 94874173 is a prime.

It is a super-2 number, since 2×94874237² = 18002241692664338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94874137) 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, 47437118 + 47437119.

It is an arithmetic number, because the mean of its divisors is an integer number (47437119).

Almost surely, 2^94874237 is an apocalyptic number.

It is an amenable number.

94874237 is a deficient number, since it is larger than the sum of its proper divisors (1).

94874237 is an equidigital number, since it uses as much as digits as its factorization.

94874237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 44.

The square root of 94874237 is about 9740.3407024601. The cubic root of 94874237 is about 456.0888257377.

The spelling of 94874237 in words is "ninety-four million, eight hundred seventy-four thousand, two hundred thirty-seven".