476630093 has 4 divisors (see below), whose sum is σ = 479554368. Its totient is φ = 473705820.

The previous prime is 476630083. The next prime is 476630101. The reversal of 476630093 is 390036674.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-476630093 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 (476630083) 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, 1461893 + ... + 1462218.

It is an arithmetic number, because the mean of its divisors is an integer number (119888592).

Almost surely, 2^476630093 is an apocalyptic number.

It is an amenable number.

476630093 is a deficient number, since it is larger than the sum of its proper divisors (2924275).

476630093 is a wasteful number, since it uses less digits than its factorization.

476630093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2924274.

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 476630093 is about 21831.8595863935. The cubic root of 476630093 is about 781.1368984175.

The spelling of 476630093 in words is "four hundred seventy-six million, six hundred thirty thousand, ninety-three".