47252393 has 2 divisors, whose sum is σ = 47252394. Its totient is φ = 47252392.

The previous prime is 47252371. The next prime is 47252431. The reversal of 47252393 is 39325274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44249104 + 3003289 = 6652^2 + 1733^2 .

It is a cyclic number.

It is not a de Polignac number, because 47252393 - 2⁸ = 47252137 is a prime.

It is not a weakly prime, because it can be changed into another prime (47252593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23626196 + 23626197.

It is an arithmetic number, because the mean of its divisors is an integer number (23626197).

Almost surely, 2^47252393 is an apocalyptic number.

It is an amenable number.

47252393 is a deficient number, since it is larger than the sum of its proper divisors (1).

47252393 is an equidigital number, since it uses as much as digits as its factorization.

47252393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 35.

The square root of 47252393 is about 6874.0376053670. The cubic root of 47252393 is about 361.5274426666.

The spelling of 47252393 in words is "forty-seven million, two hundred fifty-two thousand, three hundred ninety-three".