47008211 has 2 divisors, whose sum is σ = 47008212. Its totient is φ = 47008210.

The previous prime is 47008189. The next prime is 47008219. The reversal of 47008211 is 11280074.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47008211 is a prime.

It is not a weakly prime, because it can be changed into another prime (47008219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23504105 + 23504106.

It is an arithmetic number, because the mean of its divisors is an integer number (23504106).

Almost surely, 2^47008211 is an apocalyptic number.

47008211 is a deficient number, since it is larger than the sum of its proper divisors (1).

47008211 is an equidigital number, since it uses as much as digits as its factorization.

47008211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 47008211 is about 6856.2534229709. The cubic root of 47008211 is about 360.9036224433.

Adding to 47008211 its reverse (11280074), we get a palindrome (58288285).

The spelling of 47008211 in words is "forty-seven million, eight thousand, two hundred eleven".