966077669 has 4 divisors (see below), whose sum is σ = 966453120. Its totient is φ = 965702220.

The previous prime is 966077663. The next prime is 966077681. The reversal of 966077669 is 966770669.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 966077669 - 2¹² = 966073573 is a prime.

It is a super-2 number, since 2×966077669² = 1866612125080947122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966077663) 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, 183839 + ... + 189020.

It is an arithmetic number, because the mean of its divisors is an integer number (241613280).

Almost surely, 2^966077669 is an apocalyptic number.

It is an amenable number.

966077669 is a deficient number, since it is larger than the sum of its proper divisors (375451).

966077669 is a wasteful number, since it uses less digits than its factorization.

966077669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375450.

The product of its (nonzero) digits is 5143824, while the sum is 56.

The square root of 966077669 is about 31081.7899902821. The cubic root of 966077669 is about 988.5622325824.

The spelling of 966077669 in words is "nine hundred sixty-six million, seventy-seven thousand, six hundred sixty-nine".