479809820153 has 2 divisors, whose sum is σ = 479809820154. Its totient is φ = 479809820152.

The previous prime is 479809820093. The next prime is 479809820183. The reversal of 479809820153 is 351028908974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 276730706704 + 203079113449 = 526052^2 + 450643^2 .

It is a cyclic number.

It is not a de Polignac number, because 479809820153 - 2¹⁰ = 479809819129 is a prime.

It is not a weakly prime, because it can be changed into another prime (479809820183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239904910076 + 239904910077.

It is an arithmetic number, because the mean of its divisors is an integer number (239904910077).

Almost surely, 2^479809820153 is an apocalyptic number.

It is an amenable number.

479809820153 is a deficient number, since it is larger than the sum of its proper divisors (1).

479809820153 is an equidigital number, since it uses as much as digits as its factorization.

479809820153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 56.

The spelling of 479809820153 in words is "four hundred seventy-nine billion, eight hundred nine million, eight hundred twenty thousand, one hundred fifty-three".