2648377429 has 2 divisors, whose sum is σ = 2648377430. Its totient is φ = 2648377428.

The previous prime is 2648377423. The next prime is 2648377441. The reversal of 2648377429 is 9247738462.

2648377429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1466736804 + 1181640625 = 38298^2 + 34375^2 .

It is a cyclic number.

It is not a de Polignac number, because 2648377429 - 2³ = 2648377421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2648377421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1324188714 + 1324188715.

It is an arithmetic number, because the mean of its divisors is an integer number (1324188715).

Almost surely, 2^2648377429 is an apocalyptic number.

It is an amenable number.

2648377429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2648377429 is an equidigital number, since it uses as much as digits as its factorization.

2648377429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4064256, while the sum is 52.

The square root of 2648377429 is about 51462.3884890703. The cubic root of 2648377429 is about 1383.5450109648.

The spelling of 2648377429 in words is "two billion, six hundred forty-eight million, three hundred seventy-seven thousand, four hundred twenty-nine".