479294147 has 2 divisors, whose sum is σ = 479294148. Its totient is φ = 479294146.

The previous prime is 479294119. The next prime is 479294149. The reversal of 479294147 is 741492974.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 479294147 - 2¹⁰ = 479293123 is a prime.

Together with 479294149, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (479294149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239647073 + 239647074.

It is an arithmetic number, because the mean of its divisors is an integer number (239647074).

Almost surely, 2^479294147 is an apocalyptic number.

479294147 is a deficient number, since it is larger than the sum of its proper divisors (1).

479294147 is an equidigital number, since it uses as much as digits as its factorization.

479294147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 47.

The square root of 479294147 is about 21892.7875566361. The cubic root of 479294147 is about 782.5895453602.

The spelling of 479294147 in words is "four hundred seventy-nine million, two hundred ninety-four thousand, one hundred forty-seven".