47824193 has 2 divisors, whose sum is σ = 47824194. Its totient is φ = 47824192.

The previous prime is 47824171. The next prime is 47824211. The reversal of 47824193 is 39142874.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36881329 + 10942864 = 6073^2 + 3308^2 .

It is a cyclic number.

It is not a de Polignac number, because 47824193 - 2⁶ = 47824129 is a prime.

It is a super-2 number, since 2×47824193² = 4574306872202498, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (47824123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23912096 + 23912097.

It is an arithmetic number, because the mean of its divisors is an integer number (23912097).

Almost surely, 2^47824193 is an apocalyptic number.

It is an amenable number.

47824193 is a deficient number, since it is larger than the sum of its proper divisors (1).

47824193 is an equidigital number, since it uses as much as digits as its factorization.

47824193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 38.

The square root of 47824193 is about 6915.5038138953. The cubic root of 47824193 is about 362.9798778141.

The spelling of 47824193 in words is "forty-seven million, eight hundred twenty-four thousand, one hundred ninety-three".