476130393487 has 4 divisors (see below), whose sum is σ = 544149021136. Its totient is φ = 408111765840.

The previous prime is 476130393463. The next prime is 476130393493. The reversal of 476130393487 is 784393031674.

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 476130393487 - 2⁷ = 476130393359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476130363487) 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, 34009313814 + ... + 34009313827.

It is an arithmetic number, because the mean of its divisors is an integer number (136037255284).

Almost surely, 2^476130393487 is an apocalyptic number.

476130393487 is a deficient number, since it is larger than the sum of its proper divisors (68018627649).

476130393487 is an equidigital number, since it uses as much as digits as its factorization.

476130393487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68018627648.

The product of its (nonzero) digits is 9144576, while the sum is 55.

The spelling of 476130393487 in words is "four hundred seventy-six billion, one hundred thirty million, three hundred ninety-three thousand, four hundred eighty-seven".