2678584267 has 2 divisors, whose sum is σ = 2678584268. Its totient is φ = 2678584266.

The previous prime is 2678584241. The next prime is 2678584291. The reversal of 2678584267 is 7624858762.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2678584267 - 2¹¹ = 2678582219 is a prime.

It is not a weakly prime, because it can be changed into another prime (2678587267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1339292133 + 1339292134.

It is an arithmetic number, because the mean of its divisors is an integer number (1339292134).

Almost surely, 2^2678584267 is an apocalyptic number.

2678584267 is a deficient number, since it is larger than the sum of its proper divisors (1).

2678584267 is an equidigital number, since it uses as much as digits as its factorization.

2678584267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9031680, while the sum is 55.

The square root of 2678584267 is about 51755.0409815315. The cubic root of 2678584267 is about 1388.7852795346.

The spelling of 2678584267 in words is "two billion, six hundred seventy-eight million, five hundred eighty-four thousand, two hundred sixty-seven".