47501852369 has 2 divisors, whose sum is σ = 47501852370. Its totient is φ = 47501852368.

The previous prime is 47501852221. The next prime is 47501852371. The reversal of 47501852369 is 96325810574.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35536774144 + 11965078225 = 188512^2 + 109385^2 .

It is a cyclic number.

It is not a de Polignac number, because 47501852369 - 2²⁴ = 47485075153 is a prime.

It is a super-2 number, since 2×47501852369² (a number of 22 digits) contains 22 as substring.

Together with 47501852371, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47501852569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23750926184 + 23750926185.

It is an arithmetic number, because the mean of its divisors is an integer number (23750926185).

It is a 1-persistent number, because it is pandigital, but 2⋅47501852369 = 95003704738 is not.

Almost surely, 2^47501852369 is an apocalyptic number.

It is an amenable number.

47501852369 is a deficient number, since it is larger than the sum of its proper divisors (1).

47501852369 is an equidigital number, since it uses as much as digits as its factorization.

47501852369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 47501852369 in words is "forty-seven billion, five hundred one million, eight hundred fifty-two thousand, three hundred sixty-nine".