966131805 has 16 divisors (see below), whose sum is σ = 1546271424. Its totient is φ = 515116800.

The previous prime is 966131791. The next prime is 966131819. The reversal of 966131805 is 508131669.

It is an interprime number because it is at equal distance from previous prime (966131791) and next prime (966131819).

It is not a de Polignac number, because 966131805 - 2¹² = 966127709 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 57630 + ... + 72480.

It is an arithmetic number, because the mean of its divisors is an integer number (96641964).

Almost surely, 2^966131805 is an apocalyptic number.

It is an amenable number.

966131805 is a deficient number, since it is larger than the sum of its proper divisors (580139619).

966131805 is a wasteful number, since it uses less digits than its factorization.

966131805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19196.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 966131805 is about 31082.6608416976. The cubic root of 966131805 is about 988.5806975592.

The spelling of 966131805 in words is "nine hundred sixty-six million, one hundred thirty-one thousand, eight hundred five".