9090539 has 2 divisors, whose sum is σ = 9090540. Its totient is φ = 9090538.

The previous prime is 9090527. The next prime is 9090547. The reversal of 9090539 is 9350909.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9090539 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 9090499 and 9090508.

It is not a weakly prime, because it can be changed into another prime (9090509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4545269 + 4545270.

It is an arithmetic number, because the mean of its divisors is an integer number (4545270).

Almost surely, 2^9090539 is an apocalyptic number.

9090539 is a deficient number, since it is larger than the sum of its proper divisors (1).

9090539 is an equidigital number, since it uses as much as digits as its factorization.

9090539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10935, while the sum is 35.

The square root of 9090539 is about 3015.0520725188. The cubic root of 9090539 is about 208.7035700580.

The spelling of 9090539 in words is "nine million, ninety thousand, five hundred thirty-nine".