479827728973 has 2 divisors, whose sum is σ = 479827728974. Its totient is φ = 479827728972.

The previous prime is 479827728949. The next prime is 479827728977. The reversal of 479827728973 is 379827728974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 479324982889 + 502746084 = 692333^2 + 22422^2 .

It is a cyclic number.

It is not a de Polignac number, because 479827728973 - 2²¹ = 479825631821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 479827728896 and 479827728905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (479827728977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239913864486 + 239913864487.

It is an arithmetic number, because the mean of its divisors is an integer number (239913864487).

Almost surely, 2^479827728973 is an apocalyptic number.

It is an amenable number.

479827728973 is a deficient number, since it is larger than the sum of its proper divisors (1).

479827728973 is an equidigital number, since it uses as much as digits as its factorization.

479827728973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 597445632, while the sum is 73.

Subtracting from 479827728973 its reverse (379827728974), we obtain a palindrome (99999999999).

The spelling of 479827728973 in words is "four hundred seventy-nine billion, eight hundred twenty-seven million, seven hundred twenty-eight thousand, nine hundred seventy-three".