479689607 has 2 divisors, whose sum is σ = 479689608. Its totient is φ = 479689606.

The previous prime is 479689597. The next prime is 479689621. The reversal of 479689607 is 706986974.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 479689607 - 2²² = 475495303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (479689687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239844803 + 239844804.

It is an arithmetic number, because the mean of its divisors is an integer number (239844804).

Almost surely, 2^479689607 is an apocalyptic number.

479689607 is a deficient number, since it is larger than the sum of its proper divisors (1).

479689607 is an equidigital number, since it uses as much as digits as its factorization.

479689607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4572288, while the sum is 56.

The square root of 479689607 is about 21901.8174360029. The cubic root of 479689607 is about 782.8047213544.

It can be divided in two parts, 47968 and 9607, that added together give a palindrome (57575).

The spelling of 479689607 in words is "four hundred seventy-nine million, six hundred eighty-nine thousand, six hundred seven".