47633249 has 2 divisors, whose sum is σ = 47633250. Its totient is φ = 47633248.

The previous prime is 47633233. The next prime is 47633263. The reversal of 47633249 is 94233674.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46144849 + 1488400 = 6793^2 + 1220^2 .

It is a cyclic number.

It is not a de Polignac number, because 47633249 - 2⁴ = 47633233 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (47633149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23816624 + 23816625.

It is an arithmetic number, because the mean of its divisors is an integer number (23816625).

Almost surely, 2^47633249 is an apocalyptic number.

It is an amenable number.

47633249 is a deficient number, since it is larger than the sum of its proper divisors (1).

47633249 is an equidigital number, since it uses as much as digits as its factorization.

47633249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 38.

The square root of 47633249 is about 6901.6845045250. The cubic root of 47633249 is about 362.4961527931.

The spelling of 47633249 in words is "forty-seven million, six hundred thirty-three thousand, two hundred forty-nine".