99141863 has 2 divisors, whose sum is σ = 99141864. Its totient is φ = 99141862.

The previous prime is 99141821. The next prime is 99141869. The reversal of 99141863 is 36814199.

It is a strong prime.

It is an emirp because it is prime and its reverse (36814199) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99141863 - 2¹² = 99137767 is a prime.

It is a super-2 number, since 2×99141863² = 19658217998221538, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99141863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99141869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49570931 + 49570932.

It is an arithmetic number, because the mean of its divisors is an integer number (49570932).

Almost surely, 2^99141863 is an apocalyptic number.

99141863 is a deficient number, since it is larger than the sum of its proper divisors (1).

99141863 is an equidigital number, since it uses as much as digits as its factorization.

99141863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 41.

The square root of 99141863 is about 9957.0007030230. Note that the first 3 decimals coincide. The cubic root of 99141863 is about 462.8273609322.

The spelling of 99141863 in words is "ninety-nine million, one hundred forty-one thousand, eight hundred sixty-three".