94637129 has 2 divisors, whose sum is σ = 94637130. Its totient is φ = 94637128.

The previous prime is 94637099. The next prime is 94637149. The reversal of 94637129 is 92173649.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94575625 + 61504 = 9725^2 + 248^2 .

It is a cyclic number.

It is not a de Polignac number, because 94637129 - 2²⁴ = 77859913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (94637149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47318564 + 47318565.

It is an arithmetic number, because the mean of its divisors is an integer number (47318565).

Almost surely, 2^94637129 is an apocalyptic number.

It is an amenable number.

94637129 is a deficient number, since it is larger than the sum of its proper divisors (1).

94637129 is an equidigital number, since it uses as much as digits as its factorization.

94637129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 41.

The square root of 94637129 is about 9728.1616454498. The cubic root of 94637129 is about 455.7085590916.

The spelling of 94637129 in words is "ninety-four million, six hundred thirty-seven thousand, one hundred twenty-nine".