479829247 has 2 divisors, whose sum is σ = 479829248. Its totient is φ = 479829246.

The previous prime is 479829239. The next prime is 479829263. The reversal of 479829247 is 742928974.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 479829247 - 2³ = 479829239 is a prime.

It is a super-2 number, since 2×479829247² = 460472212553174018, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 479829194 and 479829203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (479829347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239914623 + 239914624.

It is an arithmetic number, because the mean of its divisors is an integer number (239914624).

Almost surely, 2^479829247 is an apocalyptic number.

479829247 is a deficient number, since it is larger than the sum of its proper divisors (1).

479829247 is an equidigital number, since it uses as much as digits as its factorization.

479829247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2032128, while the sum is 52.

The square root of 479829247 is about 21905.0050673356. The cubic root of 479829247 is about 782.8806734176.

The spelling of 479829247 in words is "four hundred seventy-nine million, eight hundred twenty-nine thousand, two hundred forty-seven".