18364540283 has 2 divisors, whose sum is σ = 18364540284. Its totient is φ = 18364540282.

The previous prime is 18364540217. The next prime is 18364540303. The reversal of 18364540283 is 38204546381.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18364540283 - 2¹² = 18364536187 is a prime.

It is not a weakly prime, because it can be changed into another prime (18364540483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9182270141 + 9182270142.

It is an arithmetic number, because the mean of its divisors is an integer number (9182270142).

Almost surely, 2^18364540283 is an apocalyptic number.

18364540283 is a deficient number, since it is larger than the sum of its proper divisors (1).

18364540283 is an equidigital number, since it uses as much as digits as its factorization.

18364540283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 18364540283 in words is "eighteen billion, three hundred sixty-four million, five hundred forty thousand, two hundred eighty-three".