476915063983 has 4 divisors (see below), whose sum is σ = 477613329768. Its totient is φ = 476216798200.

The previous prime is 476915063969. The next prime is 476915064013. The reversal of 476915063983 is 389360519674.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-476915063983 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 (476915061983) 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, 349131868 + ... + 349133233.

It is an arithmetic number, because the mean of its divisors is an integer number (119403332442).

Almost surely, 2^476915063983 is an apocalyptic number.

476915063983 is a deficient number, since it is larger than the sum of its proper divisors (698265785).

476915063983 is an equidigital number, since it uses as much as digits as its factorization.

476915063983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698265784.

The product of its (nonzero) digits is 29393280, while the sum is 61.

The spelling of 476915063983 in words is "four hundred seventy-six billion, nine hundred fifteen million, sixty-three thousand, nine hundred eighty-three".