99093497 has 4 divisors (see below), whose sum is σ = 99139920. Its totient is φ = 99047076.

The previous prime is 99093487. The next prime is 99093503. The reversal of 99093497 is 79439099.

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, and also an emirpimes, since its reverse is a distinct semiprime: 79439099 = 41 ⋅1937539.

It is a cyclic number.

It is not a de Polignac number, because 99093497 - 2¹² = 99089401 is a prime.

It is a super-2 number, since 2×99093497² = 19639042295378018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99093487) 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, 19847 + ... + 24332.

It is an arithmetic number, because the mean of its divisors is an integer number (24784980).

Almost surely, 2^99093497 is an apocalyptic number.

It is an amenable number.

99093497 is a deficient number, since it is larger than the sum of its proper divisors (46423).

99093497 is a wasteful number, since it uses less digits than its factorization.

99093497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46422.

The product of its (nonzero) digits is 551124, while the sum is 50.

The square root of 99093497 is about 9954.5716633113. The cubic root of 99093497 is about 462.7520858042.

The spelling of 99093497 in words is "ninety-nine million, ninety-three thousand, four hundred ninety-seven".