47175045839 has 2 divisors, whose sum is σ = 47175045840. Its totient is φ = 47175045838.

The previous prime is 47175045833. The next prime is 47175045857. The reversal of 47175045839 is 93854057174.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47175045839 - 2⁴ = 47175045823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47175045833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23587522919 + 23587522920.

It is an arithmetic number, because the mean of its divisors is an integer number (23587522920).

Almost surely, 2^47175045839 is an apocalyptic number.

47175045839 is a deficient number, since it is larger than the sum of its proper divisors (1).

47175045839 is an equidigital number, since it uses as much as digits as its factorization.

47175045839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4233600, while the sum is 53.

The spelling of 47175045839 in words is "forty-seven billion, one hundred seventy-five million, forty-five thousand, eight hundred thirty-nine".