473931239 has 2 divisors, whose sum is σ = 473931240. Its totient is φ = 473931238.

The previous prime is 473931229. The next prime is 473931277. The reversal of 473931239 is 932139374.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 473931239 - 2⁴ = 473931223 is a prime.

It is a super-2 number, since 2×473931239² = 449221638600150242, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 473931196 and 473931205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473931229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236965619 + 236965620.

It is an arithmetic number, because the mean of its divisors is an integer number (236965620).

Almost surely, 2^473931239 is an apocalyptic number.

473931239 is a deficient number, since it is larger than the sum of its proper divisors (1).

473931239 is an equidigital number, since it uses as much as digits as its factorization.

473931239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122472, while the sum is 41.

The square root of 473931239 is about 21769.9618511379. The cubic root of 473931239 is about 779.6597458530.

The spelling of 473931239 in words is "four hundred seventy-three million, nine hundred thirty-one thousand, two hundred thirty-nine".