5234491439 has 2 divisors, whose sum is σ = 5234491440. Its totient is φ = 5234491438.

The previous prime is 5234491373. The next prime is 5234491459. The reversal of 5234491439 is 9341944325.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5234491439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5234491439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5234491459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2617245719 + 2617245720.

It is an arithmetic number, because the mean of its divisors is an integer number (2617245720).

Almost surely, 2^5234491439 is an apocalyptic number.

5234491439 is a deficient number, since it is larger than the sum of its proper divisors (1).

5234491439 is an equidigital number, since it uses as much as digits as its factorization.

5234491439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 44.

The square root of 5234491439 is about 72349.7853417686. The cubic root of 5234491439 is about 1736.3002640199.

The spelling of 5234491439 in words is "five billion, two hundred thirty-four million, four hundred ninety-one thousand, four hundred thirty-nine".