476172093 has 4 divisors (see below), whose sum is σ = 634896128. Its totient is φ = 317448060.

The previous prime is 476172089. The next prime is 476172097. The reversal of 476172093 is 390271674.

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 an interprime number because it is at equal distance from previous prime (476172089) and next prime (476172097).

It is not a de Polignac number, because 476172093 - 2² = 476172089 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 (476172097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79362013 + ... + 79362018.

It is an arithmetic number, because the mean of its divisors is an integer number (158724032).

Almost surely, 2^476172093 is an apocalyptic number.

It is an amenable number.

476172093 is a deficient number, since it is larger than the sum of its proper divisors (158724035).

476172093 is a wasteful number, since it uses less digits than its factorization.

476172093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158724034.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 476172093 is about 21821.3678077246. The cubic root of 476172093 is about 780.8866167293.

The spelling of 476172093 in words is "four hundred seventy-six million, one hundred seventy-two thousand, ninety-three".