5278280039 has 2 divisors, whose sum is σ = 5278280040. Its totient is φ = 5278280038.

The previous prime is 5278279973. The next prime is 5278280089. The reversal of 5278280039 is 9300828725.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5278280039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5278280089) 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, 2639140019 + 2639140020.

It is an arithmetic number, because the mean of its divisors is an integer number (2639140020).

Almost surely, 2^5278280039 is an apocalyptic number.

5278280039 is a deficient number, since it is larger than the sum of its proper divisors (1).

5278280039 is an equidigital number, since it uses as much as digits as its factorization.

5278280039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 5278280039 is about 72651.7724422467. The cubic root of 5278280039 is about 1741.1284395276.

The spelling of 5278280039 in words is "five billion, two hundred seventy-eight million, two hundred eighty thousand, thirty-nine".