479048272619 has 4 divisors (see below), whose sum is σ = 547483740144. Its totient is φ = 410612805096.

The previous prime is 479048272597. The next prime is 479048272627. The reversal of 479048272619 is 916272840974.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-479048272619 is a prime.

It is a super-2 number, since 2×479048272619² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (479048272649) 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 in 3 ways as a sum of consecutive naturals, for example, 34217733752 + ... + 34217733765.

It is an arithmetic number, because the mean of its divisors is an integer number (136870935036).

Almost surely, 2^479048272619 is an apocalyptic number.

479048272619 is a deficient number, since it is larger than the sum of its proper divisors (68435467525).

479048272619 is an equidigital number, since it uses as much as digits as its factorization.

479048272619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68435467524.

The product of its (nonzero) digits is 12192768, while the sum is 59.

The spelling of 479048272619 in words is "four hundred seventy-nine billion, forty-eight million, two hundred seventy-two thousand, six hundred nineteen".