99826651 has 2 divisors, whose sum is σ = 99826652. Its totient is φ = 99826650.

The previous prime is 99826633. The next prime is 99826663. The reversal of 99826651 is 15662899.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99826651 - 2⁷ = 99826523 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99826631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49913325 + 49913326.

It is an arithmetic number, because the mean of its divisors is an integer number (49913326).

Almost surely, 2^99826651 is an apocalyptic number.

99826651 is a deficient number, since it is larger than the sum of its proper divisors (1).

99826651 is an equidigital number, since it uses as much as digits as its factorization.

99826651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 46.

The square root of 99826651 is about 9991.3287905063. The cubic root of 99826651 is about 463.8905233074.

The spelling of 99826651 in words is "ninety-nine million, eight hundred twenty-six thousand, six hundred fifty-one".