99026069 has 2 divisors, whose sum is σ = 99026070. Its totient is φ = 99026068.

The previous prime is 99026047. The next prime is 99026077. The reversal of 99026069 is 96062099.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49885969 + 49140100 = 7063^2 + 7010^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99026069 is a prime.

It is a super-2 number, since 2×99026069² = 19612324683185522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99026099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49513034 + 49513035.

It is an arithmetic number, because the mean of its divisors is an integer number (49513035).

Almost surely, 2^99026069 is an apocalyptic number.

It is an amenable number.

99026069 is a deficient number, since it is larger than the sum of its proper divisors (1).

99026069 is an equidigital number, since it uses as much as digits as its factorization.

99026069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 99026069 is about 9951.1843013784. The cubic root of 99026069 is about 462.6471023678.

The spelling of 99026069 in words is "ninety-nine million, twenty-six thousand, sixty-nine".