47315299 has 2 divisors, whose sum is σ = 47315300. Its totient is φ = 47315298.

The previous prime is 47315291. The next prime is 47315309. The reversal of 47315299 is 99251374.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47315299 - 2³ = 47315291 is a prime.

It is not a weakly prime, because it can be changed into another prime (47315291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23657649 + 23657650.

It is an arithmetic number, because the mean of its divisors is an integer number (23657650).

Almost surely, 2^47315299 is an apocalyptic number.

47315299 is a deficient number, since it is larger than the sum of its proper divisors (1).

47315299 is an equidigital number, since it uses as much as digits as its factorization.

47315299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 40.

The square root of 47315299 is about 6878.6117058604. The cubic root of 47315299 is about 361.6878025217.

The spelling of 47315299 in words is "forty-seven million, three hundred fifteen thousand, two hundred ninety-nine".