473080991 has 4 divisors (see below), whose sum is σ = 483146592. Its totient is φ = 463015392.

The previous prime is 473080961. The next prime is 473080999. The reversal of 473080991 is 199080374.

It is a happy number.

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 473080991 - 2¹⁴ = 473064607 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 (473080999) 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, 5032730 + ... + 5032823.

It is an arithmetic number, because the mean of its divisors is an integer number (120786648).

Almost surely, 2^473080991 is an apocalyptic number.

473080991 is a deficient number, since it is larger than the sum of its proper divisors (10065601).

473080991 is a wasteful number, since it uses less digits than its factorization.

473080991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10065600.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 473080991 is about 21750.4250763060. The cubic root of 473080991 is about 779.1932218059.

The spelling of 473080991 in words is "four hundred seventy-three million, eighty thousand, nine hundred ninety-one".