47455722329 has 4 divisors (see below), whose sum is σ = 47456181300. Its totient is φ = 47455263360.

The previous prime is 47455722319. The next prime is 47455722401. The reversal of 47455722329 is 92322755474.

47455722329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 45295331929 + 2160390400 = 212827^2 + 46480^2 .

It is a cyclic number.

It is not a de Polignac number, because 47455722329 - 2⁴ = 47455722313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47455722319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6497 + ... + 308145.

It is an arithmetic number, because the mean of its divisors is an integer number (11864045325).

Almost surely, 2^47455722329 is an apocalyptic number.

It is an amenable number.

47455722329 is a deficient number, since it is larger than the sum of its proper divisors (458971).

47455722329 is a wasteful number, since it uses less digits than its factorization.

47455722329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458970.

The product of its digits is 4233600, while the sum is 50.

The spelling of 47455722329 in words is "forty-seven billion, four hundred fifty-five million, seven hundred twenty-two thousand, three hundred twenty-nine".