964530793 has 4 divisors (see below), whose sum is σ = 965805700. Its totient is φ = 963255888.

The previous prime is 964530779. The next prime is 964530797. The reversal of 964530793 is 397035469.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 466214464 + 498316329 = 21592^2 + 22323^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-964530793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (964530797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 636318 + ... + 637831.

It is an arithmetic number, because the mean of its divisors is an integer number (241451425).

Almost surely, 2^964530793 is an apocalyptic number.

It is an amenable number.

964530793 is a deficient number, since it is larger than the sum of its proper divisors (1274907).

964530793 is a wasteful number, since it uses less digits than its factorization.

964530793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274906.

The product of its (nonzero) digits is 612360, while the sum is 46.

The square root of 964530793 is about 31056.8960619055. The cubic root of 964530793 is about 988.0343246856.

The spelling of 964530793 in words is "nine hundred sixty-four million, five hundred thirty thousand, seven hundred ninety-three".