479403469549 has 2 divisors, whose sum is σ = 479403469550. Its totient is φ = 479403469548.

The previous prime is 479403469541. The next prime is 479403469561. The reversal of 479403469549 is 945964304974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 360132012100 + 119271457449 = 600110^2 + 345357^2 .

It is a cyclic number.

It is not a de Polignac number, because 479403469549 - 2³ = 479403469541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (479403469541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239701734774 + 239701734775.

It is an arithmetic number, because the mean of its divisors is an integer number (239701734775).

Almost surely, 2^479403469549 is an apocalyptic number.

It is an amenable number.

479403469549 is a deficient number, since it is larger than the sum of its proper divisors (1).

479403469549 is an equidigital number, since it uses as much as digits as its factorization.

479403469549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 117573120, while the sum is 64.

The spelling of 479403469549 in words is "four hundred seventy-nine billion, four hundred three million, four hundred sixty-nine thousand, five hundred forty-nine".