47913199 has 2 divisors, whose sum is σ = 47913200. Its totient is φ = 47913198.

The previous prime is 47913179. The next prime is 47913221. The reversal of 47913199 is 99131974.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47913199 - 2⁹ = 47912687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47913169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23956599 + 23956600.

It is an arithmetic number, because the mean of its divisors is an integer number (23956600).

Almost surely, 2^47913199 is an apocalyptic number.

47913199 is a deficient number, since it is larger than the sum of its proper divisors (1).

47913199 is an equidigital number, since it uses as much as digits as its factorization.

47913199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61236, while the sum is 43.

The square root of 47913199 is about 6921.9360730940. The cubic root of 47913199 is about 363.2049198773.

The spelling of 47913199 in words is "forty-seven million, nine hundred thirteen thousand, one hundred ninety-nine".