6613090431 has 4 divisors (see below), whose sum is σ = 8817453912. Its totient is φ = 4408726952.

The previous prime is 6613090403. The next prime is 6613090483. The reversal of 6613090431 is 1340903166.

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 6613090431 - 2⁵ = 6613090399 is a prime.

It is a super-2 number, since 2×6613090431² = 87465930097167531522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6613090392 and 6613090401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6613010431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1102181736 + ... + 1102181741.

It is an arithmetic number, because the mean of its divisors is an integer number (2204363478).

Almost surely, 2^6613090431 is an apocalyptic number.

6613090431 is a deficient number, since it is larger than the sum of its proper divisors (2204363481).

6613090431 is a wasteful number, since it uses less digits than its factorization.

6613090431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204363480.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 6613090431 is about 81320.9101707550. The cubic root of 6613090431 is about 1877.0167745221.

Adding to 6613090431 its reverse (1340903166), we get a palindrome (7953993597).

The spelling of 6613090431 in words is "six billion, six hundred thirteen million, ninety thousand, four hundred thirty-one".