2618256827 has 2 divisors, whose sum is σ = 2618256828. Its totient is φ = 2618256826.

The previous prime is 2618256803. The next prime is 2618256833. The reversal of 2618256827 is 7286528162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2618256827 - 2¹⁸ = 2617994683 is a prime.

It is not a weakly prime, because it can be changed into another prime (2618256857) 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, 1309128413 + 1309128414.

It is an arithmetic number, because the mean of its divisors is an integer number (1309128414).

Almost surely, 2^2618256827 is an apocalyptic number.

2618256827 is a deficient number, since it is larger than the sum of its proper divisors (1).

2618256827 is an equidigital number, since it uses as much as digits as its factorization.

2618256827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 645120, while the sum is 47.

The square root of 2618256827 is about 51168.9048837280. The cubic root of 2618256827 is about 1378.2798751199.

The spelling of 2618256827 in words is "two billion, six hundred eighteen million, two hundred fifty-six thousand, eight hundred twenty-seven".