18248999467 has 2 divisors, whose sum is σ = 18248999468. Its totient is φ = 18248999466.

The previous prime is 18248999449. The next prime is 18248999477. The reversal of 18248999467 is 76499984281.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18248999467 - 2⁷ = 18248999339 is a prime.

It is not a weakly prime, because it can be changed into another prime (18248999477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9124499733 + 9124499734.

It is an arithmetic number, because the mean of its divisors is an integer number (9124499734).

Almost surely, 2^18248999467 is an apocalyptic number.

18248999467 is a deficient number, since it is larger than the sum of its proper divisors (1).

18248999467 is an equidigital number, since it uses as much as digits as its factorization.

18248999467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62705664, while the sum is 67.

The spelling of 18248999467 in words is "eighteen billion, two hundred forty-eight million, nine hundred ninety-nine thousand, four hundred sixty-seven".