966974131 has 4 divisors (see below), whose sum is σ = 967038912. Its totient is φ = 966909352.

The previous prime is 966974089. The next prime is 966974137. The reversal of 966974131 is 131479669.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 966974131 - 2⁹ = 966973619 is a prime.

It is a super-2 number, since 2×966974131² = 1870077940046410322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (966974137) 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, 2601 + ... + 44053.

It is an arithmetic number, because the mean of its divisors is an integer number (241759728).

Almost surely, 2^966974131 is an apocalyptic number.

966974131 is a deficient number, since it is larger than the sum of its proper divisors (64781).

966974131 is a wasteful number, since it uses less digits than its factorization.

966974131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64780.

The product of its digits is 244944, while the sum is 46.

The square root of 966974131 is about 31096.2076626717. The cubic root of 966974131 is about 988.8679134918.

The spelling of 966974131 in words is "nine hundred sixty-six million, nine hundred seventy-four thousand, one hundred thirty-one".