17999254411 has 2 divisors, whose sum is σ = 17999254412. Its totient is φ = 17999254410.

The previous prime is 17999254333. The next prime is 17999254433. The reversal of 17999254411 is 11445299971.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 17999254411 - 2¹³ = 17999246219 is a prime.

It is not a weakly prime, because it can be changed into another prime (17999255411) 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, 8999627205 + 8999627206.

It is an arithmetic number, because the mean of its divisors is an integer number (8999627206).

Almost surely, 2^17999254411 is an apocalyptic number.

17999254411 is a deficient number, since it is larger than the sum of its proper divisors (1).

17999254411 is an equidigital number, since it uses as much as digits as its factorization.

17999254411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 52.

The spelling of 17999254411 in words is "seventeen billion, nine hundred ninety-nine million, two hundred fifty-four thousand, four hundred eleven".