94435109 has 2 divisors, whose sum is σ = 94435110. Its totient is φ = 94435108.

The previous prime is 94435069. The next prime is 94435123. The reversal of 94435109 is 90153449.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47306884 + 47128225 = 6878^2 + 6865^2 .

It is a cyclic number.

It is not a de Polignac number, because 94435109 - 2¹² = 94431013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94435129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47217554 + 47217555.

It is an arithmetic number, because the mean of its divisors is an integer number (47217555).

Almost surely, 2^94435109 is an apocalyptic number.

It is an amenable number.

94435109 is a deficient number, since it is larger than the sum of its proper divisors (1).

94435109 is an equidigital number, since it uses as much as digits as its factorization.

94435109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 94435109 is about 9717.7728415517. The cubic root of 94435109 is about 455.3840640804.

The spelling of 94435109 in words is "ninety-four million, four hundred thirty-five thousand, one hundred nine".