99000719 has 2 divisors, whose sum is σ = 99000720. Its totient is φ = 99000718.

The previous prime is 99000689. The next prime is 99000739. The reversal of 99000719 is 91700099.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99000719 - 2⁸ = 99000463 is a prime.

It is a super-2 number, since 2×99000719² = 19602284725033922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99000739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49500359 + 49500360.

It is an arithmetic number, because the mean of its divisors is an integer number (49500360).

Almost surely, 2^99000719 is an apocalyptic number.

99000719 is a deficient number, since it is larger than the sum of its proper divisors (1).

99000719 is an equidigital number, since it uses as much as digits as its factorization.

99000719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103, while the sum is 35.

The square root of 99000719 is about 9949.9105021101. The cubic root of 99000719 is about 462.6076208283.

The spelling of 99000719 in words is "ninety-nine million, seven hundred nineteen", and thus it is an aban number.