9975893 has 8 divisors (see below), whose sum is σ = 10840320. Its totient is φ = 9145440.

The previous prime is 9975863. The next prime is 9975899. The reversal of 9975893 is 3985799.

9975893 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9975893 is a prime.

It is a super-2 number, since 2×9975893² = 199036882294898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9975899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7880 + ... + 9057.

It is an arithmetic number, because the mean of its divisors is an integer number (1355040).

Almost surely, 2^9975893 is an apocalyptic number.

It is an amenable number.

9975893 is a deficient number, since it is larger than the sum of its proper divisors (864427).

9975893 is a wasteful number, since it uses less digits than its factorization.

9975893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16987.

The product of its digits is 612360, while the sum is 50.

The square root of 9975893 is about 3158.4637088306. The cubic root of 9975893 is about 215.2702065103.

The spelling of 9975893 in words is "nine million, nine hundred seventy-five thousand, eight hundred ninety-three".