473539613 has 4 divisors (see below), whose sum is σ = 476444928. Its totient is φ = 470634300.

The previous prime is 473539559. The next prime is 473539639. The reversal of 473539613 is 316935374.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 473539613 - 2¹⁴ = 473523229 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 (473539013) 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, 1452413 + ... + 1452738.

It is an arithmetic number, because the mean of its divisors is an integer number (119111232).

Almost surely, 2^473539613 is an apocalyptic number.

It is an amenable number.

473539613 is a deficient number, since it is larger than the sum of its proper divisors (2905315).

473539613 is a wasteful number, since it uses less digits than its factorization.

473539613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2905314.

The product of its digits is 204120, while the sum is 41.

The square root of 473539613 is about 21760.9653508295. The cubic root of 473539613 is about 779.4449332781. Note that the first 3 decimals are identical.

The spelling of 473539613 in words is "four hundred seventy-three million, five hundred thirty-nine thousand, six hundred thirteen".