966742783 has 4 divisors (see below), whose sum is σ = 966814200. Its totient is φ = 966671368.

The previous prime is 966742759. The next prime is 966742841. The reversal of 966742783 is 387247669.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 387247669 = 313 ⋅1237213.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-966742783 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 966742783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966742883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8485 + ... + 44782.

It is an arithmetic number, because the mean of its divisors is an integer number (241703550).

Almost surely, 2^966742783 is an apocalyptic number.

966742783 is a deficient number, since it is larger than the sum of its proper divisors (71417).

966742783 is a wasteful number, since it uses less digits than its factorization.

966742783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71416.

The product of its digits is 3048192, while the sum is 52.

The square root of 966742783 is about 31092.4875653268. The cubic root of 966742783 is about 988.7890451768.

The spelling of 966742783 in words is "nine hundred sixty-six million, seven hundred forty-two thousand, seven hundred eighty-three".