476789437097 has 4 divisors (see below), whose sum is σ = 476815204356. Its totient is φ = 476763669840.

The previous prime is 476789437093. The next prime is 476789437127. The reversal of 476789437097 is 790734987674.

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 227857294336 + 248932142761 = 477344^2 + 498931^2 .

It is a cyclic number.

It is not a de Polignac number, because 476789437097 - 2² = 476789437093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 476789437097.

It is not an unprimeable number, because it can be changed into a prime (476789437093) 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, 12855854 + ... + 12892887.

It is an arithmetic number, because the mean of its divisors is an integer number (119203801089).

Almost surely, 2^476789437097 is an apocalyptic number.

It is an amenable number.

476789437097 is a deficient number, since it is larger than the sum of its proper divisors (25767259).

476789437097 is a wasteful number, since it uses less digits than its factorization.

476789437097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25767258.

The product of its (nonzero) digits is 448084224, while the sum is 71.

The spelling of 476789437097 in words is "four hundred seventy-six billion, seven hundred eighty-nine million, four hundred thirty-seven thousand, ninety-seven".