476534869 has 4 divisors (see below), whose sum is σ = 476603244. Its totient is φ = 476466496.

The previous prime is 476534827. The next prime is 476534881. The reversal of 476534869 is 968435674.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 968435674 = 2 ⋅484217837.

It can be written as a sum of positive squares in 2 ways, for example, as 273472369 + 203062500 = 16537^2 + 14250^2 .

It is a cyclic number.

It is not a de Polignac number, because 476534869 - 2⁷ = 476534741 is a prime.

It is a super-2 number, since 2×476534869² = 454170962745694322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476534369) 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, 22372 + ... + 38125.

It is an arithmetic number, because the mean of its divisors is an integer number (119150811).

Almost surely, 2^476534869 is an apocalyptic number.

It is an amenable number.

476534869 is a deficient number, since it is larger than the sum of its proper divisors (68375).

476534869 is an equidigital number, since it uses as much as digits as its factorization.

476534869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68374.

The product of its digits is 4354560, while the sum is 52.

The square root of 476534869 is about 21829.6786279597. The cubic root of 476534869 is about 781.0848748915.

The spelling of 476534869 in words is "four hundred seventy-six million, five hundred thirty-four thousand, eight hundred sixty-nine".