94595621 has 2 divisors, whose sum is σ = 94595622. Its totient is φ = 94595620.

The previous prime is 94595617. The next prime is 94595629. The reversal of 94595621 is 12659549.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75498721 + 19096900 = 8689^2 + 4370^2 .

It is a cyclic number.

It is not a de Polignac number, because 94595621 - 2² = 94595617 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94595629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47297810 + 47297811.

It is an arithmetic number, because the mean of its divisors is an integer number (47297811).

Almost surely, 2^94595621 is an apocalyptic number.

It is an amenable number.

94595621 is a deficient number, since it is larger than the sum of its proper divisors (1).

94595621 is an equidigital number, since it uses as much as digits as its factorization.

94595621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97200, while the sum is 41.

The square root of 94595621 is about 9726.0280176442. The cubic root of 94595621 is about 455.6419245082.

The spelling of 94595621 in words is "ninety-four million, five hundred ninety-five thousand, six hundred twenty-one".