47889363829 has 2 divisors, whose sum is σ = 47889363830. Its totient is φ = 47889363828.

The previous prime is 47889363811. The next prime is 47889363839. The reversal of 47889363829 is 92836398874.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36443573604 + 11445790225 = 190902^2 + 106985^2 .

It is a cyclic number.

It is not a de Polignac number, because 47889363829 - 2²¹ = 47887266677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47889363839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23944681914 + 23944681915.

It is an arithmetic number, because the mean of its divisors is an integer number (23944681915).

Almost surely, 2^47889363829 is an apocalyptic number.

It is an amenable number.

47889363829 is a deficient number, since it is larger than the sum of its proper divisors (1).

47889363829 is an equidigital number, since it uses as much as digits as its factorization.

47889363829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 125411328, while the sum is 67.

The spelling of 47889363829 in words is "forty-seven billion, eight hundred eighty-nine million, three hundred sixty-three thousand, eight hundred twenty-nine".