472895393 has 2 divisors, whose sum is σ = 472895394. Its totient is φ = 472895392.

The previous prime is 472895347. The next prime is 472895399. The reversal of 472895393 is 393598274.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 299393809 + 173501584 = 17303^2 + 13172^2 .

It is a cyclic number.

It is not a de Polignac number, because 472895393 - 2¹² = 472891297 is a prime.

It is not a weakly prime, because it can be changed into another prime (472895399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236447696 + 236447697.

It is an arithmetic number, because the mean of its divisors is an integer number (236447697).

Almost surely, 2^472895393 is an apocalyptic number.

It is an amenable number.

472895393 is a deficient number, since it is larger than the sum of its proper divisors (1).

472895393 is an equidigital number, since it uses as much as digits as its factorization.

472895393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 50.

The square root of 472895393 is about 21746.1581204589. The cubic root of 472895393 is about 779.0913114055.

The spelling of 472895393 in words is "four hundred seventy-two million, eight hundred ninety-five thousand, three hundred ninety-three".