94204993 has 2 divisors, whose sum is σ = 94204994. Its totient is φ = 94204992.

The previous prime is 94204937. The next prime is 94205011. The reversal of 94204993 is 39940249.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64915249 + 29289744 = 8057^2 + 5412^2 .

It is a cyclic number.

It is not a de Polignac number, because 94204993 - 2²⁵ = 60650561 is a prime.

It is a super-2 number, since 2×94204993² = 17749161412260098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (94204493) 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, 47102496 + 47102497.

It is an arithmetic number, because the mean of its divisors is an integer number (47102497).

Almost surely, 2^94204993 is an apocalyptic number.

It is an amenable number.

94204993 is a deficient number, since it is larger than the sum of its proper divisors (1).

94204993 is an equidigital number, since it uses as much as digits as its factorization.

94204993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 94204993 is about 9705.9256642527. The cubic root of 94204993 is about 455.0138755178.

The spelling of 94204993 in words is "ninety-four million, two hundred four thousand, nine hundred ninety-three".