476386249 has 4 divisors (see below), whose sum is σ = 477301140. Its totient is φ = 475471360.

The previous prime is 476386243. The next prime is 476386283. The reversal of 476386249 is 942683674.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 942683674 = 2 ⋅471341837.

It can be written as a sum of positive squares in 2 ways, for example, as 114169225 + 362217024 = 10685^2 + 19032^2 .

It is a cyclic number.

It is not a de Polignac number, because 476386249 - 2⁵ = 476386217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (476386243) 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, 456664 + ... + 457705.

It is an arithmetic number, because the mean of its divisors is an integer number (119325285).

Almost surely, 2^476386249 is an apocalyptic number.

It is an amenable number.

476386249 is a deficient number, since it is larger than the sum of its proper divisors (914891).

476386249 is an equidigital number, since it uses as much as digits as its factorization.

476386249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914890.

The product of its digits is 1741824, while the sum is 49.

The square root of 476386249 is about 21826.2742812419. The cubic root of 476386249 is about 781.0036657909.

The spelling of 476386249 in words is "four hundred seventy-six million, three hundred eighty-six thousand, two hundred forty-nine".