959389 has 2 divisors, whose sum is σ = 959390. Its totient is φ = 959388.

The previous prime is 959383. The next prime is 959449. The reversal of 959389 is 983959.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 648025 + 311364 = 805^2 + 558^2 .

It is a cyclic number.

It is not a de Polignac number, because 959389 - 2⁹ = 958877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (959383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 479694 + 479695.

It is an arithmetic number, because the mean of its divisors is an integer number (479695).

2⁹⁵⁹³⁸⁹ is an apocalyptic number.

It is an amenable number.

959389 is a deficient number, since it is larger than the sum of its proper divisors (1).

959389 is an equidigital number, since it uses as much as digits as its factorization.

959389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87480, while the sum is 43.

The square root of 959389 is about 979.4840478538. The cubic root of 959389 is about 98.6275499819.

The spelling of 959389 in words is "nine hundred fifty-nine thousand, three hundred eighty-nine".