961339 has 2 divisors, whose sum is σ = 961340. Its totient is φ = 961338.

The previous prime is 961319. The next prime is 961393. The reversal of 961339 is 933169.

Together with next prime (961393) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 961339 - 2¹⁷ = 830267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 961339.

It is not a weakly prime, because it can be changed into another prime (961319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480669 + 480670.

It is an arithmetic number, because the mean of its divisors is an integer number (480670).

2⁹⁶¹³³⁹ is an apocalyptic number.

961339 is a deficient number, since it is larger than the sum of its proper divisors (1).

961339 is an equidigital number, since it uses as much as digits as its factorization.

961339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4374, while the sum is 31.

The square root of 961339 is about 980.4789645882. The cubic root of 961339 is about 98.6943263598.

The spelling of 961339 in words is "nine hundred sixty-one thousand, three hundred thirty-nine".