5494663919 has 2 divisors, whose sum is σ = 5494663920. Its totient is φ = 5494663918.

The previous prime is 5494663861. The next prime is 5494663961. The reversal of 5494663919 is 9193664945.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5494663919 - 2⁸ = 5494663663 is a prime.

It is a super-2 number, since 2×5494663919² = 60382663165520877122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5494663019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2747331959 + 2747331960.

It is an arithmetic number, because the mean of its divisors is an integer number (2747331960).

Almost surely, 2^5494663919 is an apocalyptic number.

5494663919 is a deficient number, since it is larger than the sum of its proper divisors (1).

5494663919 is an equidigital number, since it uses as much as digits as its factorization.

5494663919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6298560, while the sum is 56.

The square root of 5494663919 is about 74126.0002900467. Note that the first 3 decimals coincide. The cubic root of 5494663919 is about 1764.6031276563.

The spelling of 5494663919 in words is "five billion, four hundred ninety-four million, six hundred sixty-three thousand, nine hundred nineteen".