5439873287 has 2 divisors, whose sum is σ = 5439873288. Its totient is φ = 5439873286.

The previous prime is 5439873269. The next prime is 5439873319. The reversal of 5439873287 is 7823789345.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5439873287 - 2⁸ = 5439873031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5439873217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2719936643 + 2719936644.

It is an arithmetic number, because the mean of its divisors is an integer number (2719936644).

Almost surely, 2^5439873287 is an apocalyptic number.

5439873287 is a deficient number, since it is larger than the sum of its proper divisors (1).

5439873287 is an equidigital number, since it uses as much as digits as its factorization.

5439873287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10160640, while the sum is 56.

The square root of 5439873287 is about 73755.4966561815. The cubic root of 5439873287 is about 1758.7182134759.

The spelling of 5439873287 in words is "five billion, four hundred thirty-nine million, eight hundred seventy-three thousand, two hundred eighty-seven".