476468565864673 has 4 divisors (see below), whose sum is σ = 476476065472788. Its totient is φ = 476461066256560.

The previous prime is 476468565864649. The next prime is 476468565864677. The reversal of 476468565864673 is 376468565864674.

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

It can be written as a sum of positive squares in 2 ways, for example, as 152240753833744 + 324227812030929 = 12338588^2 + 18006327^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-476468565864673 is a prime.

It is a super-2 number, since 2×476468565864673² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (476468565864677) 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, 3749708758 + ... + 3749835823.

It is an arithmetic number, because the mean of its divisors is an integer number (119119016368197).

Almost surely, 2^{476468565864673} is an apocalyptic number.

It is an amenable number.

476468565864673 is a deficient number, since it is larger than the sum of its proper divisors (7499608115).

476468565864673 is an equidigital number, since it uses as much as digits as its factorization.

476468565864673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7499608114.

The product of its digits is 117050572800, while the sum is 85.

Subtracting from 476468565864673 its reverse (376468565864674), we obtain a palindrome (99999999999999).

The spelling of 476468565864673 in words is "four hundred seventy-six trillion, four hundred sixty-eight billion, five hundred sixty-five million, eight hundred sixty-four thousand, six hundred seventy-three".