99895429 has 2 divisors, whose sum is σ = 99895430. Its totient is φ = 99895428.

The previous prime is 99895427. The next prime is 99895457. The reversal of 99895429 is 92459899.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77475204 + 22420225 = 8802^2 + 4735^2 .

It is a cyclic number.

It is not a de Polignac number, because 99895429 - 2¹ = 99895427 is a prime.

Together with 99895427, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99895429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99895427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49947714 + 49947715.

It is an arithmetic number, because the mean of its divisors is an integer number (49947715).

Almost surely, 2^99895429 is an apocalyptic number.

It is an amenable number.

99895429 is a deficient number, since it is larger than the sum of its proper divisors (1).

99895429 is an equidigital number, since it uses as much as digits as its factorization.

99895429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2099520, while the sum is 55.

The square root of 99895429 is about 9994.7700823981. The cubic root of 99895429 is about 463.9970350707.

The spelling of 99895429 in words is "ninety-nine million, eight hundred ninety-five thousand, four hundred twenty-nine".