99073453 has 4 divisors (see below), whose sum is σ = 99097020. Its totient is φ = 99049888.

The previous prime is 99073441. The next prime is 99073463. The reversal of 99073453 is 35437099.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 96471684 + 2601769 = 9822^2 + 1613^2 .

It is a cyclic number.

It is not a de Polignac number, because 99073453 - 2⁵ = 99073421 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 (99073423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3568 + ... + 14521.

It is an arithmetic number, because the mean of its divisors is an integer number (24774255).

Almost surely, 2^99073453 is an apocalyptic number.

It is an amenable number.

99073453 is a deficient number, since it is larger than the sum of its proper divisors (23567).

99073453 is a wasteful number, since it uses less digits than its factorization.

99073453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23566.

The product of its (nonzero) digits is 102060, while the sum is 40.

The square root of 99073453 is about 9953.5648387902. The cubic root of 99073453 is about 462.7208828543.

The spelling of 99073453 in words is "ninety-nine million, seventy-three thousand, four hundred fifty-three".