18300971483 has 2 divisors, whose sum is σ = 18300971484. Its totient is φ = 18300971482.

The previous prime is 18300971471. The next prime is 18300971587. The reversal of 18300971483 is 38417900381.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18300971483 - 2⁴ = 18300971467 is a prime.

It is not a weakly prime, because it can be changed into another prime (18300971083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9150485741 + 9150485742.

It is an arithmetic number, because the mean of its divisors is an integer number (9150485742).

Almost surely, 2^18300971483 is an apocalyptic number.

18300971483 is a deficient number, since it is larger than the sum of its proper divisors (1).

18300971483 is an equidigital number, since it uses as much as digits as its factorization.

18300971483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 18300971483 in words is "eighteen billion, three hundred million, nine hundred seventy-one thousand, four hundred eighty-three".