5446844729 has 2 divisors, whose sum is σ = 5446844730. Its totient is φ = 5446844728.

The previous prime is 5446844719. The next prime is 5446844731. The reversal of 5446844729 is 9274486445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4168639225 + 1278205504 = 64565^2 + 35752^2 .

It is a cyclic number.

It is not a de Polignac number, because 5446844729 - 2⁴ = 5446844713 is a prime.

Together with 5446844731, 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 (5446844719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2723422364 + 2723422365.

It is an arithmetic number, because the mean of its divisors is an integer number (2723422365).

Almost surely, 2^5446844729 is an apocalyptic number.

It is an amenable number.

5446844729 is a deficient number, since it is larger than the sum of its proper divisors (1).

5446844729 is an equidigital number, since it uses as much as digits as its factorization.

5446844729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7741440, while the sum is 53.

The square root of 5446844729 is about 73802.7420154563. The cubic root of 5446844729 is about 1759.4691848993.

The spelling of 5446844729 in words is "five billion, four hundred forty-six million, eight hundred forty-four thousand, seven hundred twenty-nine".