9040958189 has 2 divisors, whose sum is σ = 9040958190. Its totient is φ = 9040958188.

The previous prime is 9040958149. The next prime is 9040958261. The reversal of 9040958189 is 9818590409.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7429578025 + 1611380164 = 86195^2 + 40142^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9040958189 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9040958189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9040958149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4520479094 + 4520479095.

It is an arithmetic number, because the mean of its divisors is an integer number (4520479095).

Almost surely, 2^9040958189 is an apocalyptic number.

It is an amenable number.

9040958189 is a deficient number, since it is larger than the sum of its proper divisors (1).

9040958189 is an equidigital number, since it uses as much as digits as its factorization.

9040958189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 53.

The square root of 9040958189 is about 95083.9533727958. The cubic root of 9040958189 is about 2083.2344731130.

The spelling of 9040958189 in words is "nine billion, forty million, nine hundred fifty-eight thousand, one hundred eighty-nine".