479065019 has 2 divisors, whose sum is σ = 479065020. Its totient is φ = 479065018.

The previous prime is 479064997. The next prime is 479065057. The reversal of 479065019 is 910560974.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-479065019 is a prime.

It is a super-2 number, since 2×479065019² = 459006584858940722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (479065319) 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, 239532509 + 239532510.

It is an arithmetic number, because the mean of its divisors is an integer number (239532510).

Almost surely, 2^479065019 is an apocalyptic number.

479065019 is a deficient number, since it is larger than the sum of its proper divisors (1).

479065019 is an equidigital number, since it uses as much as digits as its factorization.

479065019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 479065019 is about 21887.5539748050. The cubic root of 479065019 is about 782.4648190588.

It can be divided in two parts, 47906 and 5019, that added together give a palindrome (52925).

The spelling of 479065019 in words is "four hundred seventy-nine million, sixty-five thousand, nineteen".