5626938649 has 2 divisors, whose sum is σ = 5626938650. Its totient is φ = 5626938648.

The previous prime is 5626938617. The next prime is 5626938659. The reversal of 5626938649 is 9468396265.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5333673024 + 293265625 = 73032^2 + 17125^2 .

It is a cyclic number.

It is not a de Polignac number, because 5626938649 - 2⁵ = 5626938617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5626938593 and 5626938602.

It is not a weakly prime, because it can be changed into another prime (5626938659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2813469324 + 2813469325.

It is an arithmetic number, because the mean of its divisors is an integer number (2813469325).

Almost surely, 2^5626938649 is an apocalyptic number.

It is an amenable number.

5626938649 is a deficient number, since it is larger than the sum of its proper divisors (1).

5626938649 is an equidigital number, since it uses as much as digits as its factorization.

5626938649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16796160, while the sum is 58.

The square root of 5626938649 is about 75012.9232132704. The cubic root of 5626938649 is about 1778.6509418929.

The spelling of 5626938649 in words is "five billion, six hundred twenty-six million, nine hundred thirty-eight thousand, six hundred forty-nine".