5351444239 has 2 divisors, whose sum is σ = 5351444240. Its totient is φ = 5351444238.

The previous prime is 5351444177. The next prime is 5351444309. The reversal of 5351444239 is 9324441535.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5351444239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5351444039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2675722119 + 2675722120.

It is an arithmetic number, because the mean of its divisors is an integer number (2675722120).

Almost surely, 2^5351444239 is an apocalyptic number.

5351444239 is a deficient number, since it is larger than the sum of its proper divisors (1).

5351444239 is an equidigital number, since it uses as much as digits as its factorization.

5351444239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 40.

The square root of 5351444239 is about 73153.5661400044. The cubic root of 5351444239 is about 1749.1363617765.

The spelling of 5351444239 in words is "five billion, three hundred fifty-one million, four hundred forty-four thousand, two hundred thirty-nine".