5439298939 has 2 divisors, whose sum is σ = 5439298940. Its totient is φ = 5439298938.

The previous prime is 5439298867. The next prime is 5439298973. The reversal of 5439298939 is 9398929345.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5439298939 - 2¹⁹ = 5438774651 is a prime.

It is not a weakly prime, because it can be changed into another prime (5439298979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2719649469 + 2719649470.

It is an arithmetic number, because the mean of its divisors is an integer number (2719649470).

Almost surely, 2^5439298939 is an apocalyptic number.

5439298939 is a deficient number, since it is larger than the sum of its proper divisors (1).

5439298939 is an equidigital number, since it uses as much as digits as its factorization.

5439298939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18895680, while the sum is 61.

The square root of 5439298939 is about 73751.6029588510. The cubic root of 5439298939 is about 1758.6563154753.

The spelling of 5439298939 in words is "five billion, four hundred thirty-nine million, two hundred ninety-eight thousand, nine hundred thirty-nine".