99337897 has 8 divisors (see below), whose sum is σ = 103913280. Its totient is φ = 94783920.

The previous prime is 99337891. The next prime is 99337907. The reversal of 99337897 is 79873399.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99337897 - 2²³ = 90949289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99337891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4554 + ... + 14812.

It is an arithmetic number, because the mean of its divisors is an integer number (12989160).

Almost surely, 2^99337897 is an apocalyptic number.

99337897 is the 5328-th centered heptagonal number.

It is an amenable number.

99337897 is a deficient number, since it is larger than the sum of its proper divisors (4575383).

99337897 is a wasteful number, since it uses less digits than its factorization.

99337897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10703.

The product of its digits is 2571912, while the sum is 55.

The square root of 99337897 is about 9966.8398702899. The cubic root of 99337897 is about 463.1322108426.

The spelling of 99337897 in words is "ninety-nine million, three hundred thirty-seven thousand, eight hundred ninety-seven".