946568663 has 12 divisors (see below), whose sum is σ = 991935504. Its totient is φ = 903067200.

The previous prime is 946568639. The next prime is 946568713. The reversal of 946568663 is 366865649.

It is not a de Polignac number, because 946568663 - 2⁸ = 946568407 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 (946568863) 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, 61295 + ... + 75167.

It is an arithmetic number, because the mean of its divisors is an integer number (82661292).

Almost surely, 2^946568663 is an apocalyptic number.

946568663 is a deficient number, since it is larger than the sum of its proper divisors (45366841).

946568663 is a wasteful number, since it uses less digits than its factorization.

946568663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14006 (or 13975 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 53.

The square root of 946568663 is about 30766.3560240728. The cubic root of 946568663 is about 981.8625770893.

The spelling of 946568663 in words is "nine hundred forty-six million, five hundred sixty-eight thousand, six hundred sixty-three".