479909529413 has 4 divisors (see below), whose sum is σ = 480160398828. Its totient is φ = 479658660000.

The previous prime is 479909529361. The next prime is 479909529481. The reversal of 479909529413 is 314925909974.

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

It can be written as a sum of positive squares in 2 ways, for example, as 291429384964 + 188480144449 = 539842^2 + 434143^2 .

It is a cyclic number.

It is not a de Polignac number, because 479909529413 - 2²² = 479905335109 is a prime.

It is a super-2 number, since 2×479909529413² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479909522413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125431838 + ... + 125435663.

It is an arithmetic number, because the mean of its divisors is an integer number (120040099707).

Almost surely, 2^479909529413 is an apocalyptic number.

It is an amenable number.

479909529413 is a deficient number, since it is larger than the sum of its proper divisors (250869415).

479909529413 is a wasteful number, since it uses less digits than its factorization.

479909529413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250869414.

The product of its (nonzero) digits is 22044960, while the sum is 62.

The spelling of 479909529413 in words is "four hundred seventy-nine billion, nine hundred nine million, five hundred twenty-nine thousand, four hundred thirteen".