618244418483 has 2 divisors, whose sum is σ = 618244418484. Its totient is φ = 618244418482.

The previous prime is 618244418453. The next prime is 618244418501. The reversal of 618244418483 is 384814442816.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 618244418483 - 2¹⁰ = 618244417459 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (618244418413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 309122209241 + 309122209242.

It is an arithmetic number, because the mean of its divisors is an integer number (309122209242).

Almost surely, 2^618244418483 is an apocalyptic number.

618244418483 is a deficient number, since it is larger than the sum of its proper divisors (1).

618244418483 is an equidigital number, since it uses as much as digits as its factorization.

618244418483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4718592, while the sum is 53.

The spelling of 618244418483 in words is "six hundred eighteen billion, two hundred forty-four million, four hundred eighteen thousand, four hundred eighty-three".