47452199 has 2 divisors, whose sum is σ = 47452200. Its totient is φ = 47452198.

The previous prime is 47452183. The next prime is 47452201. The reversal of 47452199 is 99125474.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47452199 - 2⁴ = 47452183 is a prime.

It is a super-2 number, since 2×47452199² = 4503422379871202, which contains 22 as substring.

Together with 47452201, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47452399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23726099 + 23726100.

It is an arithmetic number, because the mean of its divisors is an integer number (23726100).

Almost surely, 2^47452199 is an apocalyptic number.

47452199 is a deficient number, since it is larger than the sum of its proper divisors (1).

47452199 is an equidigital number, since it uses as much as digits as its factorization.

47452199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 41.

The square root of 47452199 is about 6888.5556541266. Note that the first 3 decimals coincide. The cubic root of 47452199 is about 362.0362971449.

The spelling of 47452199 in words is "forty-seven million, four hundred fifty-two thousand, one hundred ninety-nine".