99982901 has 2 divisors, whose sum is σ = 99982902. Its totient is φ = 99982900.

The previous prime is 99982889. The next prime is 99982903. The reversal of 99982901 is 10928999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65772100 + 34210801 = 8110^2 + 5849^2 .

It is an emirp because it is prime and its reverse (10928999) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99982901 is a prime.

Together with 99982903, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99982903) 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, 49991450 + 49991451.

It is an arithmetic number, because the mean of its divisors is an integer number (49991451).

Almost surely, 2^99982901 is an apocalyptic number.

It is an amenable number.

99982901 is a deficient number, since it is larger than the sum of its proper divisors (1).

99982901 is an equidigital number, since it uses as much as digits as its factorization.

99982901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 47.

The square root of 99982901 is about 9999.1450134499. The cubic root of 99982901 is about 464.1324263441.

The spelling of 99982901 in words is "ninety-nine million, nine hundred eighty-two thousand, nine hundred one".