47297863 has 2 divisors, whose sum is σ = 47297864. Its totient is φ = 47297862.

The previous prime is 47297851. The next prime is 47297917. The reversal of 47297863 is 36879274.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47297863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47297843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23648931 + 23648932.

It is an arithmetic number, because the mean of its divisors is an integer number (23648932).

Almost surely, 2^47297863 is an apocalyptic number.

47297863 is a deficient number, since it is larger than the sum of its proper divisors (1).

47297863 is an equidigital number, since it uses as much as digits as its factorization.

47297863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 46.

The square root of 47297863 is about 6877.3441821680. The cubic root of 47297863 is about 361.6433689491.

The spelling of 47297863 in words is "forty-seven million, two hundred ninety-seven thousand, eight hundred sixty-three".