479725528013 has 2 divisors, whose sum is σ = 479725528014. Its totient is φ = 479725528012.

The previous prime is 479725527979. The next prime is 479725528039. The reversal of 479725528013 is 310825527974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 437156347684 + 42569180329 = 661178^2 + 206323^2 .

It is a cyclic number.

It is not a de Polignac number, because 479725528013 - 2¹² = 479725523917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (479725548013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239862764006 + 239862764007.

It is an arithmetic number, because the mean of its divisors is an integer number (239862764007).

Almost surely, 2^479725528013 is an apocalyptic number.

It is an amenable number.

479725528013 is a deficient number, since it is larger than the sum of its proper divisors (1).

479725528013 is an equidigital number, since it uses as much as digits as its factorization.

479725528013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4233600, while the sum is 53.

The spelling of 479725528013 in words is "four hundred seventy-nine billion, seven hundred twenty-five million, five hundred twenty-eight thousand, thirteen".