966794401 has 4 divisors (see below), whose sum is σ = 966883972. Its totient is φ = 966704832.

The previous prime is 966794393. The next prime is 966794419. The reversal of 966794401 is 104497669.

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 can be written as a sum of positive squares in 2 ways, for example, as 950180625 + 16613776 = 30825^2 + 4076^2 .

It is a cyclic number.

It is not a de Polignac number, because 966794401 - 2³ = 966794393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (966798401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25956 + ... + 51061.

It is an arithmetic number, because the mean of its divisors is an integer number (241720993).

Almost surely, 2^966794401 is an apocalyptic number.

It is an amenable number.

966794401 is a deficient number, since it is larger than the sum of its proper divisors (89571).

966794401 is a wasteful number, since it uses less digits than its factorization.

966794401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89570.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 966794401 is about 31093.3176261395. The cubic root of 966794401 is about 988.8066432410.

The spelling of 966794401 in words is "nine hundred sixty-six million, seven hundred ninety-four thousand, four hundred one".