473147751 has 4 divisors (see below), whose sum is σ = 630863672. Its totient is φ = 315431832.

The previous prime is 473147737. The next prime is 473147767. The reversal of 473147751 is 157741374.

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

It is not a de Polignac number, because 473147751 - 2¹⁸ = 472885607 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 (473147251) 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, 78857956 + ... + 78857961.

It is an arithmetic number, because the mean of its divisors is an integer number (157715918).

Almost surely, 2^473147751 is an apocalyptic number.

473147751 is a deficient number, since it is larger than the sum of its proper divisors (157715921).

473147751 is a wasteful number, since it uses less digits than its factorization.

473147751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157715920.

The product of its digits is 82320, while the sum is 39.

The square root of 473147751 is about 21751.9597048174. The cubic root of 473147751 is about 779.2298726780.

The spelling of 473147751 in words is "four hundred seventy-three million, one hundred forty-seven thousand, seven hundred fifty-one".