2404304687473 has 4 divisors (see below), whose sum is σ = 2589251201908. Its totient is φ = 2219358173040.

The previous prime is 2404304687461. The next prime is 2404304687549. The reversal of 2404304687473 is 3747864034042.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1156865882929 + 1247438804544 = 1075577^2 + 1116888^2 .

It is a cyclic number.

It is not a de Polignac number, because 2404304687473 - 2⁵ = 2404304687441 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 2404304687473.

It is not an unprimeable number, because it can be changed into a prime (2404304687173) 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, 92473257198 + ... + 92473257223.

It is an arithmetic number, because the mean of its divisors is an integer number (647312800477).

Almost surely, 2^{2404304687473} is an apocalyptic number.

It is an amenable number.

2404304687473 is a deficient number, since it is larger than the sum of its proper divisors (184946514435).

2404304687473 is a wasteful number, since it uses less digits than its factorization.

2404304687473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184946514434.

The product of its (nonzero) digits is 10838016, while the sum is 52.

The spelling of 2404304687473 in words is "two trillion, four hundred four billion, three hundred four million, six hundred eighty-seven thousand, four hundred seventy-three".