47008219 has 2 divisors, whose sum is σ = 47008220. Its totient is φ = 47008218.

The previous prime is 47008211. The next prime is 47008229. The reversal of 47008219 is 91280074.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47008219 - 2³ = 47008211 is a prime.

It is a super-2 number, since 2×47008219² = 4419545307103922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47008211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23504109 + 23504110.

It is an arithmetic number, because the mean of its divisors is an integer number (23504110).

Almost surely, 2^47008219 is an apocalyptic number.

47008219 is a deficient number, since it is larger than the sum of its proper divisors (1).

47008219 is an equidigital number, since it uses as much as digits as its factorization.

47008219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 47008219 is about 6856.2540063799. The cubic root of 47008219 is about 360.9036429165.

The spelling of 47008219 in words is "forty-seven million, eight thousand, two hundred nineteen".