99882628829 has 2 divisors, whose sum is σ = 99882628830. Its totient is φ = 99882628828.

The previous prime is 99882628823. The next prime is 99882628913. The reversal of 99882628829 is 92882628899.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99838936729 + 43692100 = 315973^2 + 6610^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99882628829 is a prime.

It is a super-2 number, since 2×99882628829² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99882628823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49941314414 + 49941314415.

It is an arithmetic number, because the mean of its divisors is an integer number (49941314415).

Almost surely, 2^99882628829 is an apocalyptic number.

It is an amenable number.

99882628829 is a deficient number, since it is larger than the sum of its proper divisors (1).

99882628829 is an equidigital number, since it uses as much as digits as its factorization.

99882628829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 143327232, while the sum is 71.

The spelling of 99882628829 in words is "ninety-nine billion, eight hundred eighty-two million, six hundred twenty-eight thousand, eight hundred twenty-nine".