470459839 has 2 divisors, whose sum is σ = 470459840. Its totient is φ = 470459838.

The previous prime is 470459777. The next prime is 470459849. The reversal of 470459839 is 938954074.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 470459839 - 2⁷ = 470459711 is a prime.

It is a super-2 number, since 2×470459839² = 442664920223811842, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 470459792 and 470459801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (470459849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235229919 + 235229920.

It is an arithmetic number, because the mean of its divisors is an integer number (235229920).

Almost surely, 2^470459839 is an apocalyptic number.

470459839 is a deficient number, since it is larger than the sum of its proper divisors (1).

470459839 is an equidigital number, since it uses as much as digits as its factorization.

470459839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 470459839 is about 21690.0861916222. The cubic root of 470459839 is about 777.7514901403.

The spelling of 470459839 in words is "four hundred seventy million, four hundred fifty-nine thousand, eight hundred thirty-nine".