2726226259 has 2 divisors, whose sum is σ = 2726226260. Its totient is φ = 2726226258.

The previous prime is 2726226257. The next prime is 2726226277. The reversal of 2726226259 is 9526226272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2726226259 - 2¹ = 2726226257 is a prime.

It is a super-2 number, since 2×2726226259² = 14864619230522270162, which contains 22 as substring.

Together with 2726226257, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2726226257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1363113129 + 1363113130.

It is an arithmetic number, because the mean of its divisors is an integer number (1363113130).

Almost surely, 2^2726226259 is an apocalyptic number.

2726226259 is a deficient number, since it is larger than the sum of its proper divisors (1).

2726226259 is an equidigital number, since it uses as much as digits as its factorization.

2726226259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 43.

The square root of 2726226259 is about 52213.2766545062. The cubic root of 2726226259 is about 1396.9707049249.

The spelling of 2726226259 in words is "two billion, seven hundred twenty-six million, two hundred twenty-six thousand, two hundred fifty-nine".