966862947 has 32 divisors (see below), whose sum is σ = 1407212352. Its totient is φ = 588017664.

The previous prime is 966862927. The next prime is 966862973. The reversal of 966862947 is 749268669.

It is not a de Polignac number, because 966862947 - 2¹⁴ = 966846563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (966862927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 589813 + ... + 591449.

It is an arithmetic number, because the mean of its divisors is an integer number (43975386).

Almost surely, 2^966862947 is an apocalyptic number.

966862947 is a deficient number, since it is larger than the sum of its proper divisors (440349405).

966862947 is a wasteful number, since it uses less digits than its factorization.

966862947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007.

The product of its digits is 7838208, while the sum is 57.

The square root of 966862947 is about 31094.4198691662. The cubic root of 966862947 is about 988.8300115801.

The spelling of 966862947 in words is "nine hundred sixty-six million, eight hundred sixty-two thousand, nine hundred forty-seven".