99651829 has 2 divisors, whose sum is σ = 99651830. Its totient is φ = 99651828.

The previous prime is 99651823. The next prime is 99651899. The reversal of 99651829 is 92815699.

99651829 is nontrivially palindromic in base 16.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88078225 + 11573604 = 9385^2 + 3402^2 .

It is a cyclic number.

It is not a de Polignac number, because 99651829 - 2³ = 99651821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99651821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49825914 + 49825915.

It is an arithmetic number, because the mean of its divisors is an integer number (49825915).

Almost surely, 2^99651829 is an apocalyptic number.

It is an amenable number.

99651829 is a deficient number, since it is larger than the sum of its proper divisors (1).

99651829 is an equidigital number, since it uses as much as digits as its factorization.

99651829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 49.

The square root of 99651829 is about 9982.5762706828. The cubic root of 99651829 is about 463.6195680878.

It can be divided in two parts, 996 and 51829, that added together give a palindrome (52825).

The spelling of 99651829 in words is "ninety-nine million, six hundred fifty-one thousand, eight hundred twenty-nine".