479141249 has 4 divisors (see below), whose sum is σ = 480846660. Its totient is φ = 477435840.

The previous prime is 479141227. The next prime is 479141261. The reversal of 479141249 is 942141974.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 942141974 = 2 ⋅471070987.

It can be written as a sum of positive squares in 2 ways, for example, as 407434225 + 71707024 = 20185^2 + 8468^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-479141249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (479141149) 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, 852284 + ... + 852845.

It is an arithmetic number, because the mean of its divisors is an integer number (120211665).

Almost surely, 2^479141249 is an apocalyptic number.

It is an amenable number.

479141249 is a deficient number, since it is larger than the sum of its proper divisors (1705411).

479141249 is a wasteful number, since it uses less digits than its factorization.

479141249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705410.

The product of its digits is 72576, while the sum is 41.

The square root of 479141249 is about 21889.2953061536. The cubic root of 479141249 is about 782.5063194310.

The spelling of 479141249 in words is "four hundred seventy-nine million, one hundred forty-one thousand, two hundred forty-nine".