474399636479 has 2 divisors, whose sum is σ = 474399636480. Its totient is φ = 474399636478.

The previous prime is 474399636413. The next prime is 474399636569. The reversal of 474399636479 is 974636993474.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 474399636479 - 2⁸ = 474399636223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (474399696479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237199818239 + 237199818240.

It is an arithmetic number, because the mean of its divisors is an integer number (237199818240).

Almost surely, 2^474399636479 is an apocalyptic number.

474399636479 is a deficient number, since it is larger than the sum of its proper divisors (1).

474399636479 is an equidigital number, since it uses as much as digits as its factorization.

474399636479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 740710656, while the sum is 71.

The spelling of 474399636479 in words is "four hundred seventy-four billion, three hundred ninety-nine million, six hundred thirty-six thousand, four hundred seventy-nine".