5398644463 has 2 divisors, whose sum is σ = 5398644464. Its totient is φ = 5398644462.

The previous prime is 5398644431. The next prime is 5398644481. The reversal of 5398644463 is 3644468935.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5398644463 - 2⁵ = 5398644431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5398644463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5398641463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2699322231 + 2699322232.

It is an arithmetic number, because the mean of its divisors is an integer number (2699322232).

Almost surely, 2^5398644463 is an apocalyptic number.

5398644463 is a deficient number, since it is larger than the sum of its proper divisors (1).

5398644463 is an equidigital number, since it uses as much as digits as its factorization.

5398644463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7464960, while the sum is 52.

The square root of 5398644463 is about 73475.4684435560. The cubic root of 5398644463 is about 1754.2638301153.

The spelling of 5398644463 in words is "five billion, three hundred ninety-eight million, six hundred forty-four thousand, four hundred sixty-three".