966494977 has 8 divisors (see below), whose sum is σ = 1142654400. Its totient is φ = 799857744.

The previous prime is 966494873. The next prime is 966494987. The reversal of 966494977 is 779494669.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 966494977 - 2⁷ = 966494849 is a prime.

It is a super-2 number, since 2×966494977² = 1868225081132461058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (966494987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2380327 + ... + 2380732.

It is an arithmetic number, because the mean of its divisors is an integer number (142831800).

Almost surely, 2^966494977 is an apocalyptic number.

It is an amenable number.

966494977 is a deficient number, since it is larger than the sum of its proper divisors (176159423).

966494977 is a wasteful number, since it uses less digits than its factorization.

966494977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4761095.

The product of its digits is 20575296, while the sum is 61.

The square root of 966494977 is about 31088.5023280312. The cubic root of 966494977 is about 988.7045522446.

The spelling of 966494977 in words is "nine hundred sixty-six million, four hundred ninety-four thousand, nine hundred seventy-seven".