9066657961 has 3 divisors (see below), whose sum is σ = 9066753181. Its totient is φ = 9066562742.

The previous prime is 9066657953. The next prime is 9066657967. The reversal of 9066657961 is 1697566609.

The square root of 9066657961 is 95219.

It is a perfect power (a square), and thus also a powerful number.

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 is not a de Polignac number, because 9066657961 - 2³ = 9066657953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9066657967) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 47610 + ... + 142828.

Almost surely, 2^9066657961 is an apocalyptic number.

9066657961 is the 95219-th square number.

9066657961 is the 47610-th centered octagonal number.

It is an amenable number.

9066657961 is a deficient number, since it is larger than the sum of its proper divisors (95220).

9066657961 is an frugal number, since it uses more digits than its factorization.

9066657961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190438 (or 95219 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 55.

The cubic root of 9066657961 is about 2085.2065355234.

The spelling of 9066657961 in words is "nine billion, sixty-six million, six hundred fifty-seven thousand, nine hundred sixty-one".