99876941 has 2 divisors, whose sum is σ = 99876942. Its totient is φ = 99876940.

The previous prime is 99876919. The next prime is 99876979. The reversal of 99876941 is 14967899.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92833225 + 7043716 = 9635^2 + 2654^2 .

It is an emirp because it is prime and its reverse (14967899) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99876941 - 2⁶ = 99876877 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99878941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49938470 + 49938471.

It is an arithmetic number, because the mean of its divisors is an integer number (49938471).

Almost surely, 2^99876941 is an apocalyptic number.

It is an amenable number.

99876941 is a deficient number, since it is larger than the sum of its proper divisors (1).

99876941 is an equidigital number, since it uses as much as digits as its factorization.

99876941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 53.

The square root of 99876941 is about 9993.8451558947. The cubic root of 99876941 is about 463.9684087811.

The spelling of 99876941 in words is "ninety-nine million, eight hundred seventy-six thousand, nine hundred forty-one".