99195493 has 6 divisors (see below), whose sum is σ = 105374066. Its totient is φ = 93360192.

The previous prime is 99195491. The next prime is 99195497. The reversal of 99195493 is 39459199.

It can be written as a sum of positive squares in 3 ways, for example, as 36990724 + 62204769 = 6082^2 + 7887^2 .

It is not a de Polignac number, because 99195493 - 2¹ = 99195491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99195491) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 171330 + ... + 171907.

Almost surely, 2^99195493 is an apocalyptic number.

It is an amenable number.

99195493 is a deficient number, since it is larger than the sum of its proper divisors (6178573).

99195493 is a wasteful number, since it uses less digits than its factorization.

99195493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343271 (or 343254 counting only the distinct ones).

The product of its digits is 393660, while the sum is 49.

The square root of 99195493 is about 9959.6934189763. The cubic root of 99195493 is about 462.9108001452.

The spelling of 99195493 in words is "ninety-nine million, one hundred ninety-five thousand, four hundred ninety-three".