2478234827 has 2 divisors, whose sum is σ = 2478234828. Its totient is φ = 2478234826.

The previous prime is 2478234763. The next prime is 2478234839. The reversal of 2478234827 is 7284328742.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2478234827 - 2⁶ = 2478234763 is a prime.

It is a super-2 number, since 2×2478234827² = 12283295715511439858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2478234887) 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, 1239117413 + 1239117414.

It is an arithmetic number, because the mean of its divisors is an integer number (1239117414).

Almost surely, 2^2478234827 is an apocalyptic number.

2478234827 is a deficient number, since it is larger than the sum of its proper divisors (1).

2478234827 is an equidigital number, since it uses as much as digits as its factorization.

2478234827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1204224, while the sum is 47.

The square root of 2478234827 is about 49781.8724738232. The cubic root of 2478234827 is about 1353.2586713659.

The spelling of 2478234827 in words is "two billion, four hundred seventy-eight million, two hundred thirty-four thousand, eight hundred twenty-seven".