2278325827 has 2 divisors, whose sum is σ = 2278325828. Its totient is φ = 2278325826.

The previous prime is 2278325759. The next prime is 2278325837. The reversal of 2278325827 is 7285238722.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2278325827 is a prime.

It is not a weakly prime, because it can be changed into another prime (2278325837) 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, 1139162913 + 1139162914.

It is an arithmetic number, because the mean of its divisors is an integer number (1139162914).

Almost surely, 2^2278325827 is an apocalyptic number.

2278325827 is a deficient number, since it is larger than the sum of its proper divisors (1).

2278325827 is an equidigital number, since it uses as much as digits as its factorization.

2278325827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 752640, while the sum is 46.

The square root of 2278325827 is about 47731.8114783003. The cubic root of 2278325827 is about 1315.8466458637.

The spelling of 2278325827 in words is "two billion, two hundred seventy-eight million, three hundred twenty-five thousand, eight hundred twenty-seven".