94099919 has 2 divisors, whose sum is σ = 94099920. Its totient is φ = 94099918.

The previous prime is 94099903. The next prime is 94099987. The reversal of 94099919 is 91999049.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 94099919 - 2⁴ = 94099903 is a prime.

It is a super-2 number, since 2×94099919² = 17709589511613122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94099219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47049959 + 47049960.

It is an arithmetic number, because the mean of its divisors is an integer number (47049960).

Almost surely, 2^94099919 is an apocalyptic number.

94099919 is a deficient number, since it is larger than the sum of its proper divisors (1).

94099919 is an equidigital number, since it uses as much as digits as its factorization.

94099919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 236196, while the sum is 50.

The square root of 94099919 is about 9700.5112751854. The cubic root of 94099919 is about 454.8446420448.

The spelling of 94099919 in words is "ninety-four million, ninety-nine thousand, nine hundred nineteen".