94099813 has 2 divisors, whose sum is σ = 94099814. Its totient is φ = 94099812.

The previous prime is 94099801. The next prime is 94099829. The reversal of 94099813 is 31899049.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79977249 + 14122564 = 8943^2 + 3758^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94099813 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 94099813.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94019813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47049906 + 47049907.

It is an arithmetic number, because the mean of its divisors is an integer number (47049907).

Almost surely, 2^94099813 is an apocalyptic number.

It is an amenable number.

94099813 is a deficient number, since it is larger than the sum of its proper divisors (1).

94099813 is an equidigital number, since it uses as much as digits as its factorization.

94099813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 94099813 is about 9700.5058115544. The cubic root of 94099813 is about 454.8444712563.

The spelling of 94099813 in words is "ninety-four million, ninety-nine thousand, eight hundred thirteen".