476924784661 has 8 divisors (see below), whose sum is σ = 526138412184. Its totient is φ = 429500743680.

The previous prime is 476924784659. The next prime is 476924784667. The reversal of 476924784661 is 166487429674.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 32461228900 + 444463555761 = 180170^2 + 666681^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 476924784661 - 2¹ = 476924784659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 476924784593 and 476924784602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476924784667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447396076 + ... + 447397141.

It is an arithmetic number, because the mean of its divisors is an integer number (65767301523).

Almost surely, 2^476924784661 is an apocalyptic number.

476924784661 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

476924784661 is a deficient number, since it is larger than the sum of its proper divisors (49213627523).

476924784661 is a wasteful number, since it uses less digits than its factorization.

476924784661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894793271.

The product of its digits is 97542144, while the sum is 64.

The spelling of 476924784661 in words is "four hundred seventy-six billion, nine hundred twenty-four million, seven hundred eighty-four thousand, six hundred sixty-one".