946608289 has 9 divisors (see below), whose sum is σ = 1040858931. Its totient is φ = 860245320.

The previous prime is 946608269. The next prime is 946608307. The reversal of 946608289 is 982806649.

The square root of 946608289 is 30767.

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

It can be written as a sum of positive squares in only one way, i.e., 699867025 + 246741264 = 26455^2 + 15708^2 .

It is a de Polignac number, because none of the positive numbers 2^k-946608289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (946608239) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 337039 + ... + 339835.

Almost surely, 2^946608289 is an apocalyptic number.

946608289 is the 30767-th square number.

946608289 is the 15384-th centered octagonal number.

It is an amenable number.

946608289 is a deficient number, since it is larger than the sum of its proper divisors (94250642).

946608289 is an frugal number, since it uses more digits than its factorization.

946608289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5616 (or 2808 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 52.

The cubic root of 946608289 is about 981.8762780653.

The spelling of 946608289 in words is "nine hundred forty-six million, six hundred eight thousand, two hundred eighty-nine".