290096432639 has 4 divisors (see below), whose sum is σ = 312411542856. Its totient is φ = 267781322424.

The previous prime is 290096432599. The next prime is 290096432653. The reversal of 290096432639 is 936234690092.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-290096432639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290096432839) 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, 11157555089 + ... + 11157555114.

It is an arithmetic number, because the mean of its divisors is an integer number (78102885714).

Almost surely, 2^290096432639 is an apocalyptic number.

290096432639 is a deficient number, since it is larger than the sum of its proper divisors (22315110217).

290096432639 is a wasteful number, since it uses less digits than its factorization.

290096432639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22315110216.

The product of its (nonzero) digits is 3779136, while the sum is 53.

The spelling of 290096432639 in words is "two hundred ninety billion, ninety-six million, four hundred thirty-two thousand, six hundred thirty-nine".