475685339 has 2 divisors, whose sum is σ = 475685340. Its totient is φ = 475685338.

The previous prime is 475685323. The next prime is 475685369. The reversal of 475685339 is 933586574.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 475685339 - 2⁴ = 475685323 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (475685369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237842669 + 237842670.

It is an arithmetic number, because the mean of its divisors is an integer number (237842670).

Almost surely, 2^475685339 is an apocalyptic number.

475685339 is a deficient number, since it is larger than the sum of its proper divisors (1).

475685339 is an equidigital number, since it uses as much as digits as its factorization.

475685339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2721600, while the sum is 50.

The square root of 475685339 is about 21810.2118054823. The cubic root of 475685339 is about 780.6204459625.

The spelling of 475685339 in words is "four hundred seventy-five million, six hundred eighty-five thousand, three hundred thirty-nine".