966766751 has 4 divisors (see below), whose sum is σ = 1008800112. Its totient is φ = 924733392.

The previous prime is 966766741. The next prime is 966766777. The reversal of 966766751 is 157667669.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 157667669 = 661 ⋅238529.

It is a cyclic number.

It is not a de Polignac number, because 966766751 - 2¹⁸ = 966504607 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 966766693 and 966766702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966766741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21016646 + ... + 21016691.

It is an arithmetic number, because the mean of its divisors is an integer number (252200028).

Almost surely, 2^966766751 is an apocalyptic number.

966766751 is a deficient number, since it is larger than the sum of its proper divisors (42033361).

966766751 is a wasteful number, since it uses less digits than its factorization.

966766751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42033360.

The product of its digits is 2857680, while the sum is 53.

The square root of 966766751 is about 31092.8729936621. The cubic root of 966766751 is about 988.7972166368.

The spelling of 966766751 in words is "nine hundred sixty-six million, seven hundred sixty-six thousand, seven hundred fifty-one".