9959375 has 12 divisors (see below), whose sum is σ = 12452328. Its totient is φ = 7965000.

The previous prime is 9959371. The next prime is 9959393. The reversal of 9959375 is 5739599.

It is not a de Polignac number, because 9959375 - 2² = 9959371 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 (9959371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1532 + ... + 4718.

It is an arithmetic number, because the mean of its divisors is an integer number (1037694).

Almost surely, 2^9959375 is an apocalyptic number.

9959375 is a deficient number, since it is larger than the sum of its proper divisors (2492953).

9959375 is an frugal number, since it uses more digits than its factorization.

9959375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3212 (or 3192 counting only the distinct ones).

The product of its digits is 382725, while the sum is 47.

The square root of 9959375 is about 3155.8477466443. The cubic root of 9959375 is about 215.1513266716.

The spelling of 9959375 in words is "nine million, nine hundred fifty-nine thousand, three hundred seventy-five".