99454981183 has 2 divisors, whose sum is σ = 99454981184. Its totient is φ = 99454981182.

The previous prime is 99454981181. The next prime is 99454981247. The reversal of 99454981183 is 38118945499.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99454981183 - 2¹ = 99454981181 is a prime.

It is a super-2 number, since 2×99454981183² (a number of 23 digits) contains 22 as substring.

Together with 99454981181, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99454981181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49727490591 + 49727490592.

It is an arithmetic number, because the mean of its divisors is an integer number (49727490592).

Almost surely, 2^99454981183 is an apocalyptic number.

99454981183 is a deficient number, since it is larger than the sum of its proper divisors (1).

99454981183 is an equidigital number, since it uses as much as digits as its factorization.

99454981183 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11197440, while the sum is 61.

The spelling of 99454981183 in words is "ninety-nine billion, four hundred fifty-four million, nine hundred eighty-one thousand, one hundred eighty-three".