964493 has 4 divisors (see below), whose sum is σ = 975420. Its totient is φ = 953568.

The previous prime is 964463. The next prime is 964499. The reversal of 964493 is 394469.

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: 394469 = 233 ⋅1693.

It can be written as a sum of positive squares in 2 ways, for example, as 195364 + 769129 = 442^2 + 877^2 .

It is a cyclic number.

It is not a de Polignac number, because 964493 - 2¹⁸ = 702349 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 (964499) 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 in 3 ways as a sum of consecutive naturals, for example, 5330 + ... + 5507.

It is an arithmetic number, because the mean of its divisors is an integer number (243855).

2⁹⁶⁴⁴⁹³ is an apocalyptic number.

It is an amenable number.

964493 is a deficient number, since it is larger than the sum of its proper divisors (10927).

964493 is a wasteful number, since it uses less digits than its factorization.

964493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10926.

The product of its digits is 23328, while the sum is 35.

The square root of 964493 is about 982.0860451101. The cubic root of 964493 is about 98.8021419873.

The spelling of 964493 in words is "nine hundred sixty-four thousand, four hundred ninety-three".