476669797471 has 4 divisors (see below), whose sum is σ = 544765482832. Its totient is φ = 408574112112.

The previous prime is 476669797451. The next prime is 476669797481. The reversal of 476669797471 is 174797966674.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 174797966674 = 2 ⋅87398983337.

It is a cyclic number.

It is not a de Polignac number, because 476669797471 - 2²⁹ = 476132926559 is a prime.

It is a super-3 number, since 3×476669797471³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 476669797394 and 476669797403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476669797441) 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, 34047842670 + ... + 34047842683.

It is an arithmetic number, because the mean of its divisors is an integer number (136191370708).

Almost surely, 2^476669797471 is an apocalyptic number.

476669797471 is a deficient number, since it is larger than the sum of its proper divisors (68095685361).

476669797471 is an equidigital number, since it uses as much as digits as its factorization.

476669797471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68095685360.

The product of its digits is 672126336, while the sum is 73.

The spelling of 476669797471 in words is "four hundred seventy-six billion, six hundred sixty-nine million, seven hundred ninety-seven thousand, four hundred seventy-one".