964939 has 2 divisors, whose sum is σ = 964940. Its totient is φ = 964938.

The previous prime is 964933. The next prime is 964967. The reversal of 964939 is 939469.

It is a weak prime.

It is an emirp because it is prime and its reverse (939469) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 964939 - 2¹⁹ = 440651 is a prime.

It is a super-2 number, since 2×964939² = 1862214547442, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (964933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482469 + 482470.

It is an arithmetic number, because the mean of its divisors is an integer number (482470).

2⁹⁶⁴⁹³⁹ is an apocalyptic number.

964939 is a deficient number, since it is larger than the sum of its proper divisors (1).

964939 is an equidigital number, since it uses as much as digits as its factorization.

964939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52488, while the sum is 40.

The square root of 964939 is about 982.3130865462. The cubic root of 964939 is about 98.8173689734.

The spelling of 964939 in words is "nine hundred sixty-four thousand, nine hundred thirty-nine".