955399 has 4 divisors (see below), whose sum is σ = 960400. Its totient is φ = 950400.

The previous prime is 955391. The next prime is 955433. The reversal of 955399 is 993559.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 993559 = 7 ⋅141937.

It is a cyclic number.

It is not a de Polignac number, because 955399 - 2³ = 955391 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 (955391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2202 + ... + 2599.

It is an arithmetic number, because the mean of its divisors is an integer number (240100).

2⁹⁵⁵³⁹⁹ is an apocalyptic number.

955399 is a deficient number, since it is larger than the sum of its proper divisors (5001).

955399 is a wasteful number, since it uses less digits than its factorization.

955399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000.

The product of its digits is 54675, while the sum is 40.

The square root of 955399 is about 977.4451391255. The cubic root of 955399 is about 98.4906327251.

The spelling of 955399 in words is "nine hundred fifty-five thousand, three hundred ninety-nine".