473073157 has 4 divisors (see below), whose sum is σ = 485858956. Its totient is φ = 460287360.

The previous prime is 473073149. The next prime is 473073163. The reversal of 473073157 is 751370374.

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 439363521 + 33709636 = 20961^2 + 5806^2 .

It is a cyclic number.

It is not a de Polignac number, because 473073157 - 2³ = 473073149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 12785761 = 473073157 / (4 + 7 + 3 + 0 + 7 + 3 + 1 + 5 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473073197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6392844 + ... + 6392917.

It is an arithmetic number, because the mean of its divisors is an integer number (121464739).

Almost surely, 2^473073157 is an apocalyptic number.

It is an amenable number.

473073157 is a deficient number, since it is larger than the sum of its proper divisors (12785799).

473073157 is a wasteful number, since it uses less digits than its factorization.

473073157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12785798.

The product of its (nonzero) digits is 61740, while the sum is 37.

The square root of 473073157 is about 21750.2449871260. The cubic root of 473073157 is about 779.1889207570.

The spelling of 473073157 in words is "four hundred seventy-three million, seventy-three thousand, one hundred fifty-seven".