2648246407 has 2 divisors, whose sum is σ = 2648246408. Its totient is φ = 2648246406.

The previous prime is 2648246387. The next prime is 2648246413. The reversal of 2648246407 is 7046428462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2648246407 - 2¹⁵ = 2648213639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2648246807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1324123203 + 1324123204.

It is an arithmetic number, because the mean of its divisors is an integer number (1324123204).

Almost surely, 2^2648246407 is an apocalyptic number.

2648246407 is a deficient number, since it is larger than the sum of its proper divisors (1).

2648246407 is an equidigital number, since it uses as much as digits as its factorization.

2648246407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 516096, while the sum is 43.

The square root of 2648246407 is about 51461.1154853837. The cubic root of 2648246407 is about 1383.5221947526.

The spelling of 2648246407 in words is "two billion, six hundred forty-eight million, two hundred forty-six thousand, four hundred seven".