18484583699 has 2 divisors, whose sum is σ = 18484583700. Its totient is φ = 18484583698.

The previous prime is 18484583687. The next prime is 18484583759. The reversal of 18484583699 is 99638548481.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18484583699 is a prime.

It is not a weakly prime, because it can be changed into another prime (18484583659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9242291849 + 9242291850.

It is an arithmetic number, because the mean of its divisors is an integer number (9242291850).

Almost surely, 2^18484583699 is an apocalyptic number.

18484583699 is a deficient number, since it is larger than the sum of its proper divisors (1).

18484583699 is an equidigital number, since it uses as much as digits as its factorization.

18484583699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 59719680, while the sum is 65.

The spelling of 18484583699 in words is "eighteen billion, four hundred eighty-four million, five hundred eighty-three thousand, six hundred ninety-nine".