47900144459 has 2 divisors, whose sum is σ = 47900144460. Its totient is φ = 47900144458.

The previous prime is 47900144447. The next prime is 47900144473. The reversal of 47900144459 is 95444100974.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47900144459 - 2²⁴ = 47883367243 is a prime.

It is not a weakly prime, because it can be changed into another prime (47900144489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23950072229 + 23950072230.

It is an arithmetic number, because the mean of its divisors is an integer number (23950072230).

Almost surely, 2^47900144459 is an apocalyptic number.

47900144459 is a deficient number, since it is larger than the sum of its proper divisors (1).

47900144459 is an equidigital number, since it uses as much as digits as its factorization.

47900144459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 47900144459 in words is "forty-seven billion, nine hundred million, one hundred forty-four thousand, four hundred fifty-nine".