2626451089 has 2 divisors, whose sum is σ = 2626451090. Its totient is φ = 2626451088.

The previous prime is 2626451077. The next prime is 2626451119. The reversal of 2626451089 is 9801546262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1876622400 + 749828689 = 43320^2 + 27383^2 .

It is a cyclic number.

It is not a de Polignac number, because 2626451089 - 2⁹ = 2626450577 is a prime.

It is not a weakly prime, because it can be changed into another prime (2626451189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1313225544 + 1313225545.

It is an arithmetic number, because the mean of its divisors is an integer number (1313225545).

Almost surely, 2^2626451089 is an apocalyptic number.

It is an amenable number.

2626451089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2626451089 is an equidigital number, since it uses as much as digits as its factorization.

2626451089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 2626451089 is about 51248.9130518882. The cubic root of 2626451089 is about 1379.7162283210.

The spelling of 2626451089 in words is "two billion, six hundred twenty-six million, four hundred fifty-one thousand, eighty-nine".