47513227 has 2 divisors, whose sum is σ = 47513228. Its totient is φ = 47513226.

The previous prime is 47513203. The next prime is 47513233. The reversal of 47513227 is 72231574.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47513227 - 2¹⁹ = 46988939 is a prime.

It is not a weakly prime, because it can be changed into another prime (47513527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23756613 + 23756614.

It is an arithmetic number, because the mean of its divisors is an integer number (23756614).

Almost surely, 2^47513227 is an apocalyptic number.

47513227 is a deficient number, since it is larger than the sum of its proper divisors (1).

47513227 is an equidigital number, since it uses as much as digits as its factorization.

47513227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11760, while the sum is 31.

The square root of 47513227 is about 6892.9838966880. The cubic root of 47513227 is about 362.1914349226.

The spelling of 47513227 in words is "forty-seven million, five hundred thirteen thousand, two hundred twenty-seven".