47442858733 has 2 divisors, whose sum is σ = 47442858734. Its totient is φ = 47442858732.

The previous prime is 47442858689. The next prime is 47442858739. The reversal of 47442858733 is 33785824474.

47442858733 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., 35218902889 + 12223955844 = 187667^2 + 110562^2 .

It is a cyclic number.

It is not a de Polignac number, because 47442858733 - 2²⁵ = 47409304301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47442858739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23721429366 + 23721429367.

It is an arithmetic number, because the mean of its divisors is an integer number (23721429367).

Almost surely, 2^47442858733 is an apocalyptic number.

It is an amenable number.

47442858733 is a deficient number, since it is larger than the sum of its proper divisors (1).

47442858733 is an equidigital number, since it uses as much as digits as its factorization.

47442858733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18063360, while the sum is 55.

The spelling of 47442858733 in words is "forty-seven billion, four hundred forty-two million, eight hundred fifty-eight thousand, seven hundred thirty-three".