94090494109 has 2 divisors, whose sum is σ = 94090494110. Its totient is φ = 94090494108.

The previous prime is 94090494103. The next prime is 94090494143. The reversal of 94090494109 is 90149409049.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78899192100 + 15191302009 = 280890^2 + 123253^2 .

It is a cyclic number.

It is not a de Polignac number, because 94090494109 - 2³³ = 85500559517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94090494103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47045247054 + 47045247055.

It is an arithmetic number, because the mean of its divisors is an integer number (47045247055).

Almost surely, 2^94090494109 is an apocalyptic number.

It is an amenable number.

94090494109 is a deficient number, since it is larger than the sum of its proper divisors (1).

94090494109 is an equidigital number, since it uses as much as digits as its factorization.

94090494109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 49.

The spelling of 94090494109 in words is "ninety-four billion, ninety million, four hundred ninety-four thousand, one hundred nine".