18482967287 has 2 divisors, whose sum is σ = 18482967288. Its totient is φ = 18482967286.

The previous prime is 18482967277. The next prime is 18482967319. The reversal of 18482967287 is 78276928481.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18482967287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18482967227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9241483643 + 9241483644.

It is an arithmetic number, because the mean of its divisors is an integer number (9241483644).

Almost surely, 2^18482967287 is an apocalyptic number.

18482967287 is a deficient number, since it is larger than the sum of its proper divisors (1).

18482967287 is an equidigital number, since it uses as much as digits as its factorization.

18482967287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21676032, while the sum is 62.

The spelling of 18482967287 in words is "eighteen billion, four hundred eighty-two million, nine hundred sixty-seven thousand, two hundred eighty-seven".