99000697 has 4 divisors (see below), whose sum is σ = 104211280. Its totient is φ = 93790116.

The previous prime is 99000689. The next prime is 99000719. The reversal of 99000697 is 79600099.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 99000697 - 2³ = 99000689 is a prime.

It is a super-2 number, since 2×99000697² = 19602276012971618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99000647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2605263 + ... + 2605300.

It is an arithmetic number, because the mean of its divisors is an integer number (26052820).

Almost surely, 2^99000697 is an apocalyptic number.

It is an amenable number.

99000697 is a deficient number, since it is larger than the sum of its proper divisors (5210583).

99000697 is a wasteful number, since it uses less digits than its factorization.

99000697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5210582.

The product of its (nonzero) digits is 30618, while the sum is 40.

The square root of 99000697 is about 9949.9093965724. The cubic root of 99000697 is about 462.6075865613.

The spelling of 99000697 in words is "ninety-nine million, six hundred ninety-seven", and thus it is an aban number.