5278191283 has 2 divisors, whose sum is σ = 5278191284. Its totient is φ = 5278191282.

The previous prime is 5278191251. The next prime is 5278191299. The reversal of 5278191283 is 3821918725.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5278191283 - 2⁵ = 5278191251 is a prime.

It is not a weakly prime, because it can be changed into another prime (5278191383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2639095641 + 2639095642.

It is an arithmetic number, because the mean of its divisors is an integer number (2639095642).

Almost surely, 2^5278191283 is an apocalyptic number.

5278191283 is a deficient number, since it is larger than the sum of its proper divisors (1).

5278191283 is an equidigital number, since it uses as much as digits as its factorization.

5278191283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 46.

The square root of 5278191283 is about 72651.1616080569. The cubic root of 5278191283 is about 1741.1186802588.

The spelling of 5278191283 in words is "five billion, two hundred seventy-eight million, one hundred ninety-one thousand, two hundred eighty-three".