5378144663 has 2 divisors, whose sum is σ = 5378144664. Its totient is φ = 5378144662.

The previous prime is 5378144659. The next prime is 5378144687. The reversal of 5378144663 is 3664418735.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5378144663 - 2² = 5378144659 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5378144963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2689072331 + 2689072332.

It is an arithmetic number, because the mean of its divisors is an integer number (2689072332).

Almost surely, 2^5378144663 is an apocalyptic number.

5378144663 is a deficient number, since it is larger than the sum of its proper divisors (1).

5378144663 is an equidigital number, since it uses as much as digits as its factorization.

5378144663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 47.

The square root of 5378144663 is about 73335.8347808219. The cubic root of 5378144663 is about 1752.0405761915.

The spelling of 5378144663 in words is "five billion, three hundred seventy-eight million, one hundred forty-four thousand, six hundred sixty-three".