966915803 has 4 divisors (see below), whose sum is σ = 1105046640. Its totient is φ = 828784968.

The previous prime is 966915769. The next prime is 966915811. The reversal of 966915803 is 308519669.

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

It is a cyclic number.

It is not a de Polignac number, because 966915803 - 2⁶ = 966915739 is a prime.

It is a super-2 number, since 2×966915803² = 1869852340182269618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (966912803) 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, 69065408 + ... + 69065421.

It is an arithmetic number, because the mean of its divisors is an integer number (276261660).

Almost surely, 2^966915803 is an apocalyptic number.

966915803 is a deficient number, since it is larger than the sum of its proper divisors (138130837).

966915803 is a wasteful number, since it uses less digits than its factorization.

966915803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138130836.

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 966915803 is about 31095.2697849689. The cubic root of 966915803 is about 988.8480302134.

The spelling of 966915803 in words is "nine hundred sixty-six million, nine hundred fifteen thousand, eight hundred three".