99493793 has 4 divisors (see below), whose sum is σ = 113707200. Its totient is φ = 85280388.

The previous prime is 99493789. The next prime is 99493799. The reversal of 99493793 is 39739499.

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 99493793 - 2² = 99493789 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99493799) 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, 7106693 + ... + 7106706.

It is an arithmetic number, because the mean of its divisors is an integer number (28426800).

Almost surely, 2^99493793 is an apocalyptic number.

It is an amenable number.

99493793 is a deficient number, since it is larger than the sum of its proper divisors (14213407).

99493793 is a wasteful number, since it uses less digits than its factorization.

99493793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14213406.

The product of its digits is 1653372, while the sum is 53.

The square root of 99493793 is about 9974.6575379809. The cubic root of 99493793 is about 463.3743565055.

The spelling of 99493793 in words is "ninety-nine million, four hundred ninety-three thousand, seven hundred ninety-three".