479829547 has 2 divisors, whose sum is σ = 479829548. Its totient is φ = 479829546.

The previous prime is 479829481. The next prime is 479829569. The reversal of 479829547 is 745928974.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-479829547 is a prime.

It is a super-3 number, since 3×479829547³ (a number of 27 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (479829247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239914773 + 239914774.

It is an arithmetic number, because the mean of its divisors is an integer number (239914774).

Almost surely, 2^479829547 is an apocalyptic number.

479829547 is a deficient number, since it is larger than the sum of its proper divisors (1).

479829547 is an equidigital number, since it uses as much as digits as its factorization.

479829547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5080320, while the sum is 55.

The square root of 479829547 is about 21905.0119150846. The cubic root of 479829547 is about 782.8808365757.

The spelling of 479829547 in words is "four hundred seventy-nine million, eight hundred twenty-nine thousand, five hundred forty-seven".