730066563 has 12 divisors (see below), whose sum is σ = 1057327960. Its totient is φ = 485424576.

The previous prime is 730066511. The next prime is 730066567. The reversal of 730066563 is 365660037.

730066563 is a `hidden beast` number, since 7 + 30 + 0 + 66 + 563 = 666.

It is not a de Polignac number, because 730066563 - 2¹⁷ = 729935491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (730066567) 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, 103606 + ... + 110427.

Almost surely, 2^730066563 is an apocalyptic number.

730066563 is a deficient number, since it is larger than the sum of its proper divisors (327261397).

730066563 is a wasteful number, since it uses less digits than its factorization.

730066563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214418 (or 214415 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The square root of 730066563 is about 27019.7439477135. The cubic root of 730066563 is about 900.4387009373.

The spelling of 730066563 in words is "seven hundred thirty million, sixty-six thousand, five hundred sixty-three".