942966909 has 12 divisors (see below), whose sum is σ = 1393739776. Its totient is φ = 614024712.

The previous prime is 942966887. The next prime is 942966917. The reversal of 942966909 is 909669249.

It is not a de Polignac number, because 942966909 - 2¹¹ = 942964861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (942966919) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1217917 + ... + 1218690.

Almost surely, 2^942966909 is an apocalyptic number.

It is an amenable number.

942966909 is a deficient number, since it is larger than the sum of its proper divisors (450772867).

942966909 is a wasteful number, since it uses less digits than its factorization.

942966909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2436656 (or 2436653 counting only the distinct ones).

The product of its (nonzero) digits is 1889568, while the sum is 54.

The square root of 942966909 is about 30707.7662652300. The cubic root of 942966909 is about 980.6156443336.

The spelling of 942966909 in words is "nine hundred forty-two million, nine hundred sixty-six thousand, nine hundred nine".