47353249 has 2 divisors, whose sum is σ = 47353250. Its totient is φ = 47353248.

The previous prime is 47353247. The next prime is 47353261. The reversal of 47353249 is 94235374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38353249 + 9000000 = 6193^2 + 3000^2 .

It is a cyclic number.

It is not a de Polignac number, because 47353249 - 2¹ = 47353247 is a prime.

Together with 47353247, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (47353247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23676624 + 23676625.

It is an arithmetic number, because the mean of its divisors is an integer number (23676625).

Almost surely, 2^47353249 is an apocalyptic number.

It is an amenable number.

47353249 is a deficient number, since it is larger than the sum of its proper divisors (1).

47353249 is an equidigital number, since it uses as much as digits as its factorization.

47353249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 37.

The square root of 47353249 is about 6881.3697037726. The cubic root of 47353249 is about 361.7844758621.

The spelling of 47353249 in words is "forty-seven million, three hundred fifty-three thousand, two hundred forty-nine".