477223339 has 2 divisors, whose sum is σ = 477223340. Its totient is φ = 477223338.

The previous prime is 477223319. The next prime is 477223349. The reversal of 477223339 is 933322774.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-477223339 is a prime.

It is not a weakly prime, because it can be changed into another prime (477223319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238611669 + 238611670.

It is an arithmetic number, because the mean of its divisors is an integer number (238611670).

Almost surely, 2^477223339 is an apocalyptic number.

477223339 is a deficient number, since it is larger than the sum of its proper divisors (1).

477223339 is an equidigital number, since it uses as much as digits as its factorization.

477223339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 40.

The square root of 477223339 is about 21845.4420646505. The cubic root of 477223339 is about 781.4608492952.

The spelling of 477223339 in words is "four hundred seventy-seven million, two hundred twenty-three thousand, three hundred thirty-nine".