99375193 has 4 divisors (see below), whose sum is σ = 101686288. Its totient is φ = 97064100.

The previous prime is 99375173. The next prime is 99375197. The reversal of 99375193 is 39157399.

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 99375193 - 2¹³ = 99367001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99375197) 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, 1155483 + ... + 1155568.

It is an arithmetic number, because the mean of its divisors is an integer number (25421572).

Almost surely, 2^99375193 is an apocalyptic number.

99375193 is the 5329-th centered heptagonal number.

It is an amenable number.

99375193 is a deficient number, since it is larger than the sum of its proper divisors (2311095).

99375193 is a wasteful number, since it uses less digits than its factorization.

99375193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311094.

The product of its digits is 229635, while the sum is 46.

The square root of 99375193 is about 9968.7106989821. The cubic root of 99375193 is about 463.1901639442.

The spelling of 99375193 in words is "ninety-nine million, three hundred seventy-five thousand, one hundred ninety-three".