94398694309 has 2 divisors, whose sum is σ = 94398694310. Its totient is φ = 94398694308.

The previous prime is 94398694277. The next prime is 94398694321. The reversal of 94398694309 is 90349689349.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51097246209 + 43301448100 = 226047^2 + 208090^2 .

It is a cyclic number.

It is not a de Polignac number, because 94398694309 - 2⁵ = 94398694277 is a prime.

It is a super-2 number, since 2×94398694309² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94398694349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47199347154 + 47199347155.

It is an arithmetic number, because the mean of its divisors is an integer number (47199347155).

Almost surely, 2^94398694309 is an apocalyptic number.

It is an amenable number.

94398694309 is a deficient number, since it is larger than the sum of its proper divisors (1).

94398694309 is an equidigital number, since it uses as much as digits as its factorization.

94398694309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45349632, while the sum is 64.

The spelling of 94398694309 in words is "ninety-four billion, three hundred ninety-eight million, six hundred ninety-four thousand, three hundred nine".