2278672199 has 2 divisors, whose sum is σ = 2278672200. Its totient is φ = 2278672198.

The previous prime is 2278672177. The next prime is 2278672213. The reversal of 2278672199 is 9912768722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2278672199 - 2¹⁶ = 2278606663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2278672199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2278672139) 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, 1139336099 + 1139336100.

It is an arithmetic number, because the mean of its divisors is an integer number (1139336100).

Almost surely, 2^2278672199 is an apocalyptic number.

2278672199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2278672199 is an equidigital number, since it uses as much as digits as its factorization.

2278672199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1524096, while the sum is 53.

The square root of 2278672199 is about 47735.4396544119. The cubic root of 2278672199 is about 1315.9133248455.

The spelling of 2278672199 in words is "two billion, two hundred seventy-eight million, six hundred seventy-two thousand, one hundred ninety-nine".