966906803 has 4 divisors (see below), whose sum is σ = 967035120. Its totient is φ = 966778488.

The previous prime is 966906799. The next prime is 966906817. The reversal of 966906803 is 308609669.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 308609669 = 131 ⋅2355799.

It is a cyclic number.

It is not a de Polignac number, because 966906803 - 2² = 966906799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (966906823) 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, 52100 + ... + 68177.

It is an arithmetic number, because the mean of its divisors is an integer number (241758780).

Almost surely, 2^966906803 is an apocalyptic number.

966906803 is a deficient number, since it is larger than the sum of its proper divisors (128317).

966906803 is a wasteful number, since it uses less digits than its factorization.

966906803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128316.

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 966906803 is about 31095.1250680874. The cubic root of 966906803 is about 988.8449621559.

The spelling of 966906803 in words is "nine hundred sixty-six million, nine hundred six thousand, eight hundred three".