99813095 has 4 divisors (see below), whose sum is σ = 119775720. Its totient is φ = 79850472.

The previous prime is 99813089. The next prime is 99813107. The reversal of 99813095 is 59031899.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59031899 = 2333 ⋅25303.

It is a cyclic number.

It is not a de Polignac number, because 99813095 - 2⁴ = 99813079 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9981305 + ... + 9981314.

It is an arithmetic number, because the mean of its divisors is an integer number (29943930).

Almost surely, 2^99813095 is an apocalyptic number.

99813095 is a deficient number, since it is larger than the sum of its proper divisors (19962625).

99813095 is a wasteful number, since it uses less digits than its factorization.

99813095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19962624.

The product of its (nonzero) digits is 87480, while the sum is 44.

The square root of 99813095 is about 9990.6503792296. The cubic root of 99813095 is about 463.8695242905.

The spelling of 99813095 in words is "ninety-nine million, eight hundred thirteen thousand, ninety-five".