2254864679 has 2 divisors, whose sum is σ = 2254864680. Its totient is φ = 2254864678.

The previous prime is 2254864657. The next prime is 2254864687. The reversal of 2254864679 is 9764684522.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2254864679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2254864679.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2254864279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127432339 + 1127432340.

It is an arithmetic number, because the mean of its divisors is an integer number (1127432340).

Almost surely, 2^2254864679 is an apocalyptic number.

2254864679 is a deficient number, since it is larger than the sum of its proper divisors (1).

2254864679 is an equidigital number, since it uses as much as digits as its factorization.

2254864679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5806080, while the sum is 53.

The square root of 2254864679 is about 47485.4154346363. The cubic root of 2254864679 is about 1311.3143925475.

The spelling of 2254864679 in words is "two billion, two hundred fifty-four million, eight hundred sixty-four thousand, six hundred seventy-nine".