472839193 has 2 divisors, whose sum is σ = 472839194. Its totient is φ = 472839192.

The previous prime is 472839109. The next prime is 472839233. The reversal of 472839193 is 391938274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 370485504 + 102353689 = 19248^2 + 10117^2 .

It is a cyclic number.

It is not a de Polignac number, because 472839193 - 2²⁵ = 439284761 is a prime.

It is not a weakly prime, because it can be changed into another prime (472849193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236419596 + 236419597.

It is an arithmetic number, because the mean of its divisors is an integer number (236419597).

Almost surely, 2^472839193 is an apocalyptic number.

It is an amenable number.

472839193 is a deficient number, since it is larger than the sum of its proper divisors (1).

472839193 is an equidigital number, since it uses as much as digits as its factorization.

472839193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 46.

The square root of 472839193 is about 21744.8658997934. The cubic root of 472839193 is about 779.0604471686.

The spelling of 472839193 in words is "four hundred seventy-two million, eight hundred thirty-nine thousand, one hundred ninety-three".