479770771 has 2 divisors, whose sum is σ = 479770772. Its totient is φ = 479770770.

The previous prime is 479770769. The next prime is 479770789. The reversal of 479770771 is 177077974.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 479770771 - 2¹ = 479770769 is a prime.

Together with 479770769, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (479770721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239885385 + 239885386.

It is an arithmetic number, because the mean of its divisors is an integer number (239885386).

Almost surely, 2^479770771 is an apocalyptic number.

479770771 is a deficient number, since it is larger than the sum of its proper divisors (1).

479770771 is an equidigital number, since it uses as much as digits as its factorization.

479770771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 605052, while the sum is 49.

The square root of 479770771 is about 21903.6702632230. The cubic root of 479770771 is about 782.8488693328.

The spelling of 479770771 in words is "four hundred seventy-nine million, seven hundred seventy thousand, seven hundred seventy-one".