99499001 has 4 divisors (see below), whose sum is σ = 113713152. Its totient is φ = 85284852.

The previous prime is 99498983. The next prime is 99499003. The reversal of 99499001 is 10099499.

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 99499001 - 2⁶ = 99498937 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 99499001.

It is not an unprimeable number, because it can be changed into a prime (99499003) 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 in 3 ways as a sum of consecutive naturals, for example, 7107065 + ... + 7107078.

It is an arithmetic number, because the mean of its divisors is an integer number (28428288).

Almost surely, 2^99499001 is an apocalyptic number.

It is an amenable number.

99499001 is a deficient number, since it is larger than the sum of its proper divisors (14214151).

99499001 is a wasteful number, since it uses less digits than its factorization.

99499001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14214150.

The product of its (nonzero) digits is 26244, while the sum is 41.

The square root of 99499001 is about 9974.9185961591. The cubic root of 99499001 is about 463.3824414707.

The spelling of 99499001 in words is "ninety-nine million, four hundred ninety-nine thousand, one".