47933297 has 2 divisors, whose sum is σ = 47933298. Its totient is φ = 47933296.

The previous prime is 47933273. The next prime is 47933299. The reversal of 47933297 is 79233974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25361296 + 22572001 = 5036^2 + 4751^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47933297 is a prime.

It is a super-2 number, since 2×47933297² = 4595201922580418, which contains 22 as substring.

Together with 47933299, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47933299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23966648 + 23966649.

It is an arithmetic number, because the mean of its divisors is an integer number (23966649).

Almost surely, 2^47933297 is an apocalyptic number.

It is an amenable number.

47933297 is a deficient number, since it is larger than the sum of its proper divisors (1).

47933297 is an equidigital number, since it uses as much as digits as its factorization.

47933297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 285768, while the sum is 44.

The square root of 47933297 is about 6923.3876823416. The cubic root of 47933297 is about 363.2556969228.

The spelling of 47933297 in words is "forty-seven million, nine hundred thirty-three thousand, two hundred ninety-seven".