47889363229 has 2 divisors, whose sum is σ = 47889363230. Its totient is φ = 47889363228.

The previous prime is 47889363217. The next prime is 47889363293. The reversal of 47889363229 is 92236398874.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47741376004 + 147987225 = 218498^2 + 12165^2 .

It is a cyclic number.

It is not a de Polignac number, because 47889363229 - 2¹¹ = 47889361181 is a prime.

It is a super-2 number, since 2×47889363229² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47889363829) 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, 23944681614 + 23944681615.

It is an arithmetic number, because the mean of its divisors is an integer number (23944681615).

Almost surely, 2^47889363229 is an apocalyptic number.

It is an amenable number.

47889363229 is a deficient number, since it is larger than the sum of its proper divisors (1).

47889363229 is an equidigital number, since it uses as much as digits as its factorization.

47889363229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31352832, while the sum is 61.

The spelling of 47889363229 in words is "forty-seven billion, eight hundred eighty-nine million, three hundred sixty-three thousand, two hundred twenty-nine".