966969994 has 8 divisors (see below), whose sum is σ = 1485832068. Its totient is φ = 471692640.

The previous prime is 966969989. The next prime is 966970007. The reversal of 966969994 is 499969669.

It can be written as a sum of positive squares in 2 ways, for example, as 774787225 + 192182769 = 27835^2 + 13863^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5896077 + ... + 5896240.

Almost surely, 2^966969994 is an apocalyptic number.

966969994 is a deficient number, since it is larger than the sum of its proper divisors (518862074).

966969994 is a wasteful number, since it uses less digits than its factorization.

966969994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11792360.

The product of its digits is 51018336, while the sum is 67.

The square root of 966969994 is about 31096.1411432351. The cubic root of 966969994 is about 988.8665032671.

The spelling of 966969994 in words is "nine hundred sixty-six million, nine hundred sixty-nine thousand, nine hundred ninety-four".