99982877 has 2 divisors, whose sum is σ = 99982878. Its totient is φ = 99982876.

The previous prime is 99982859. The next prime is 99982889. The reversal of 99982877 is 77828999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94848121 + 5134756 = 9739^2 + 2266^2 .

It is an emirp because it is prime and its reverse (77828999) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99982877 - 2¹⁰ = 99981853 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 (99984877) 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, 49991438 + 49991439.

It is an arithmetic number, because the mean of its divisors is an integer number (49991439).

Almost surely, 2^99982877 is an apocalyptic number.

It is an amenable number.

99982877 is a deficient number, since it is larger than the sum of its proper divisors (1).

99982877 is an equidigital number, since it uses as much as digits as its factorization.

99982877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4572288, while the sum is 59.

The square root of 99982877 is about 9999.1438133472. The cubic root of 99982877 is about 464.1323892072.

The spelling of 99982877 in words is "ninety-nine million, nine hundred eighty-two thousand, eight hundred seventy-seven".