959399 has 16 divisors (see below), whose sum is σ = 1175040. Its totient is φ = 765600.

The previous prime is 959389. The next prime is 959449. The reversal of 959399 is 993959.

959399 = 43² + 44² + ... + 143².

It is a cyclic number.

It is not a de Polignac number, because 959399 - 2⁴ = 959383 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (959339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9449 + ... + 9549.

It is an arithmetic number, because the mean of its divisors is an integer number (73440).

2⁹⁵⁹³⁹⁹ is an apocalyptic number.

959399 is a deficient number, since it is larger than the sum of its proper divisors (215641).

959399 is a wasteful number, since it uses less digits than its factorization.

959399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190.

The product of its digits is 98415, while the sum is 44.

The square root of 959399 is about 979.4891525688. The cubic root of 959399 is about 98.6278926556.

The spelling of 959399 in words is "nine hundred fifty-nine thousand, three hundred ninety-nine".