2804495431 has 4 divisors (see below), whose sum is σ = 2901202200. Its totient is φ = 2707788664.

The previous prime is 2804495429. The next prime is 2804495443. The reversal of 2804495431 is 1345944082.

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 2804495431 - 2¹ = 2804495429 is a prime.

It is a super-2 number, since 2×2804495431² = 15730389244999751522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2804495411) 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, 48353341 + ... + 48353398.

It is an arithmetic number, because the mean of its divisors is an integer number (725300550).

Almost surely, 2^2804495431 is an apocalyptic number.

2804495431 is a deficient number, since it is larger than the sum of its proper divisors (96706769).

2804495431 is an equidigital number, since it uses as much as digits as its factorization.

2804495431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96706768.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 2804495431 is about 52957.4870155297. The cubic root of 2804495431 is about 1410.2136441689.

The spelling of 2804495431 in words is "two billion, eight hundred four million, four hundred ninety-five thousand, four hundred thirty-one".