47915213233 has 2 divisors, whose sum is σ = 47915213234. Its totient is φ = 47915213232.

The previous prime is 47915213179. The next prime is 47915213261. The reversal of 47915213233 is 33231251974.

It is a happy number.

47915213233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33917483889 + 13997729344 = 184167^2 + 118312^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47915213233 is a prime.

It is not a weakly prime, because it can be changed into another prime (47915213033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23957606616 + 23957606617.

It is an arithmetic number, because the mean of its divisors is an integer number (23957606617).

Almost surely, 2^47915213233 is an apocalyptic number.

It is an amenable number.

47915213233 is a deficient number, since it is larger than the sum of its proper divisors (1).

47915213233 is an equidigital number, since it uses as much as digits as its factorization.

47915213233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 40.

The spelling of 47915213233 in words is "forty-seven billion, nine hundred fifteen million, two hundred thirteen thousand, two hundred thirty-three".