47572258639 has 2 divisors, whose sum is σ = 47572258640. Its totient is φ = 47572258638.

The previous prime is 47572258589. The next prime is 47572258663. The reversal of 47572258639 is 93685227574.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47572258639 - 2²⁵ = 47538704207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47572258739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23786129319 + 23786129320.

It is an arithmetic number, because the mean of its divisors is an integer number (23786129320).

Almost surely, 2^47572258639 is an apocalyptic number.

47572258639 is a deficient number, since it is larger than the sum of its proper divisors (1).

47572258639 is an equidigital number, since it uses as much as digits as its factorization.

47572258639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25401600, while the sum is 58.

It can be divided in two parts, 475722 and 58639, that added together give a square (534361 = 731²).

The spelling of 47572258639 in words is "forty-seven billion, five hundred seventy-two million, two hundred fifty-eight thousand, six hundred thirty-nine".