730650242717 has 4 divisors (see below), whose sum is σ = 731365865916. Its totient is φ = 729934619520.

The previous prime is 730650242639. The next prime is 730650242737. The reversal of 730650242717 is 717242056037.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 146188463716 + 584461779001 = 382346^2 + 764501^2 .

It is a cyclic number.

It is not a de Polignac number, because 730650242717 - 2³⁸ = 455772335773 is a prime.

It is a super-2 number, since 2×730650242717² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730650242737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357810068 + ... + 357812109.

It is an arithmetic number, because the mean of its divisors is an integer number (182841466479).

Almost surely, 2^730650242717 is an apocalyptic number.

It is an amenable number.

730650242717 is a deficient number, since it is larger than the sum of its proper divisors (715623199).

730650242717 is a wasteful number, since it uses less digits than its factorization.

730650242717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715623198.

The product of its (nonzero) digits is 493920, while the sum is 44.

The spelling of 730650242717 in words is "seven hundred thirty billion, six hundred fifty million, two hundred forty-two thousand, seven hundred seventeen".