2627662049 has 2 divisors, whose sum is σ = 2627662050. Its totient is φ = 2627662048.

The previous prime is 2627662033. The next prime is 2627662061. The reversal of 2627662049 is 9402667262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2307073024 + 320589025 = 48032^2 + 17905^2 .

It is a cyclic number.

It is not a de Polignac number, because 2627662049 - 2⁴ = 2627662033 is a prime.

It is not a weakly prime, because it can be changed into another prime (2627662099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1313831024 + 1313831025.

It is an arithmetic number, because the mean of its divisors is an integer number (1313831025).

Almost surely, 2^2627662049 is an apocalyptic number.

It is an amenable number.

2627662049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2627662049 is an equidigital number, since it uses as much as digits as its factorization.

2627662049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 2627662049 is about 51260.7261848679. The cubic root of 2627662049 is about 1379.9282412102.

The spelling of 2627662049 in words is "two billion, six hundred twenty-seven million, six hundred sixty-two thousand, forty-nine".