99982669 has 2 divisors, whose sum is σ = 99982670. Its totient is φ = 99982668.

The previous prime is 99982643. The next prime is 99982703. The reversal of 99982669 is 96628999.

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., 61418569 + 38564100 = 7837^2 + 6210^2 .

It is an emirp because it is prime and its reverse (96628999) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99982669 - 2¹⁵ = 99949901 is a prime.

It is a super-2 number, since 2×99982669² = 19993068200727122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99982609) 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, 49991334 + 49991335.

It is an arithmetic number, because the mean of its divisors is an integer number (49991335).

Almost surely, 2^99982669 is an apocalyptic number.

It is an amenable number.

99982669 is a deficient number, since it is larger than the sum of its proper divisors (1).

99982669 is an equidigital number, since it uses as much as digits as its factorization.

99982669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3779136, while the sum is 58.

The square root of 99982669 is about 9999.1334124513. The cubic root of 99982669 is about 464.1320673534.

The spelling of 99982669 in words is "ninety-nine million, nine hundred eighty-two thousand, six hundred sixty-nine".