99414643 has 2 divisors, whose sum is σ = 99414644. Its totient is φ = 99414642.

The previous prime is 99414619. The next prime is 99414677. The reversal of 99414643 is 34641499.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99414643 - 2⁵ = 99414611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99414596 and 99414605.

It is not a weakly prime, because it can be changed into another prime (99414043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49707321 + 49707322.

It is an arithmetic number, because the mean of its divisors is an integer number (49707322).

Almost surely, 2^99414643 is an apocalyptic number.

99414643 is a deficient number, since it is larger than the sum of its proper divisors (1).

99414643 is an equidigital number, since it uses as much as digits as its factorization.

99414643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 40.

The square root of 99414643 is about 9970.6891938321. The cubic root of 99414643 is about 463.2514483015.

The spelling of 99414643 in words is "ninety-nine million, four hundred fourteen thousand, six hundred forty-three".