9090000533 has 2 divisors, whose sum is σ = 9090000534. Its totient is φ = 9090000532.

The previous prime is 9090000509. The next prime is 9090000559. The reversal of 9090000533 is 3350000909.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7907122084 + 1182878449 = 88922^2 + 34393^2 .

It is a cyclic number.

It is not a de Polignac number, because 9090000533 - 2¹⁴ = 9089984149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9090000496 and 9090000505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9090000433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4545000266 + 4545000267.

It is an arithmetic number, because the mean of its divisors is an integer number (4545000267).

Almost surely, 2^9090000533 is an apocalyptic number.

It is an amenable number.

9090000533 is a deficient number, since it is larger than the sum of its proper divisors (1).

9090000533 is an equidigital number, since it uses as much as digits as its factorization.

9090000533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3645, while the sum is 29.

The square root of 9090000533 is about 95341.4942876395. The cubic root of 9090000533 is about 2086.9944920943.

The spelling of 9090000533 in words is "nine billion, ninety million, five hundred thirty-three", and thus it is an aban number.