2644050463 has 2 divisors, whose sum is σ = 2644050464. Its totient is φ = 2644050462.

The previous prime is 2644050457. The next prime is 2644050467. The reversal of 2644050463 is 3640504462.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2644050463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2644050467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1322025231 + 1322025232.

It is an arithmetic number, because the mean of its divisors is an integer number (1322025232).

Almost surely, 2^2644050463 is an apocalyptic number.

2644050463 is a deficient number, since it is larger than the sum of its proper divisors (1).

2644050463 is an equidigital number, since it uses as much as digits as its factorization.

2644050463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 2644050463 is about 51420.3312221926. The cubic root of 2644050463 is about 1382.7911134487.

The spelling of 2644050463 in words is "two billion, six hundred forty-four million, fifty thousand, four hundred sixty-three".