477131339 has 2 divisors, whose sum is σ = 477131340. Its totient is φ = 477131338.

The previous prime is 477131327. The next prime is 477131353. The reversal of 477131339 is 933131774.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 477131339 - 2¹⁶ = 477065803 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (477131359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238565669 + 238565670.

It is an arithmetic number, because the mean of its divisors is an integer number (238565670).

Almost surely, 2^477131339 is an apocalyptic number.

477131339 is a deficient number, since it is larger than the sum of its proper divisors (1).

477131339 is an equidigital number, since it uses as much as digits as its factorization.

477131339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47628, while the sum is 38.

The square root of 477131339 is about 21843.3362607455. The cubic root of 477131339 is about 781.4106289108.

The spelling of 477131339 in words is "four hundred seventy-seven million, one hundred thirty-one thousand, three hundred thirty-nine".