730468700217 has 24 divisors (see below), whose sum is σ = 1061864621064. Its totient is φ = 483870322944.

The previous prime is 730468700209. The next prime is 730468700219. The reversal of 730468700217 is 712007864037.

730468700217 is a `hidden beast` number, since 7 + 304 + 68 + 70 + 0 + 217 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 337426221456 + 393042478761 = 580884^2 + 626931^2 .

It is not a de Polignac number, because 730468700217 - 2³ = 730468700209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (730468700219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2438383 + ... + 2721515.

It is an arithmetic number, because the mean of its divisors is an integer number (44244359211).

Almost surely, 2^730468700217 is an apocalyptic number.

It is an amenable number.

730468700217 is a deficient number, since it is larger than the sum of its proper divisors (331395920847).

730468700217 is a wasteful number, since it uses less digits than its factorization.

730468700217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284969 (or 284966 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

It can be divided in two parts, 7304 and 68700217, that added together give a square (68707521 = 8289²).

The spelling of 730468700217 in words is "seven hundred thirty billion, four hundred sixty-eight million, seven hundred thousand, two hundred seventeen".