90409530083 has 4 divisors (see below), whose sum is σ = 90519384528. Its totient is φ = 90299675640.

The previous prime is 90409530041. The next prime is 90409530119. The reversal of 90409530083 is 38003590409.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 90409530083 - 2⁶ = 90409530019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90409530083.

It is not an unprimeable number, because it can be changed into a prime (90409530383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54925988 + ... + 54927633.

It is an arithmetic number, because the mean of its divisors is an integer number (22629846132).

Almost surely, 2^90409530083 is an apocalyptic number.

90409530083 is a deficient number, since it is larger than the sum of its proper divisors (109854445).

90409530083 is a wasteful number, since it uses less digits than its factorization.

90409530083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109854444.

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 90409530083 in words is "ninety billion, four hundred nine million, five hundred thirty thousand, eighty-three".