476388635434007 has 4 divisors (see below), whose sum is σ = 480840865671816. Its totient is φ = 471936405196200.

The previous prime is 476388635433923. The next prime is 476388635434037. The reversal of 476388635434007 is 700434536883674.

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-476388635434007 is a prime.

It is a super-2 number, since 2×476388635434007² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476388635434037) 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, 2226115118744 + ... + 2226115118957.

It is an arithmetic number, because the mean of its divisors is an integer number (120210216417954).

Almost surely, 2^{476388635434007} is an apocalyptic number.

476388635434007 is a deficient number, since it is larger than the sum of its proper divisors (4452230237809).

476388635434007 is a wasteful number, since it uses less digits than its factorization.

476388635434007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4452230237808.

The product of its (nonzero) digits is 975421440, while the sum is 68.

The spelling of 476388635434007 in words is "four hundred seventy-six trillion, three hundred eighty-eight billion, six hundred thirty-five million, four hundred thirty-four thousand, seven".