5618493799 has 2 divisors, whose sum is σ = 5618493800. Its totient is φ = 5618493798.

The previous prime is 5618493791. The next prime is 5618493809. The reversal of 5618493799 is 9973948165.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5618493799 - 2³ = 5618493791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5618493791) 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, 2809246899 + 2809246900.

It is an arithmetic number, because the mean of its divisors is an integer number (2809246900).

Almost surely, 2^5618493799 is an apocalyptic number.

5618493799 is a deficient number, since it is larger than the sum of its proper divisors (1).

5618493799 is an equidigital number, since it uses as much as digits as its factorization.

5618493799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14696640, while the sum is 61.

The square root of 5618493799 is about 74956.6127769925. The cubic root of 5618493799 is about 1777.7607028845.

The spelling of 5618493799 in words is "five billion, six hundred eighteen million, four hundred ninety-three thousand, seven hundred ninety-nine".