730464757145 has 8 divisors (see below), whose sum is σ = 879722178504. Its totient is φ = 582262159104.

The previous prime is 730464757111. The next prime is 730464757171. The reversal of 730464757145 is 541757464037.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 32317612441 + 698147144704 = 179771^2 + 835552^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 730464757145 - 2⁶ = 730464757081 is a prime.

It is a super-2 number, since 2×730464757145² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263704304 + ... + 263707073.

It is an arithmetic number, because the mean of its divisors is an integer number (109965272313).

Almost surely, 2^730464757145 is an apocalyptic number.

It is an amenable number.

730464757145 is a deficient number, since it is larger than the sum of its proper divisors (149257421359).

730464757145 is a wasteful number, since it uses less digits than its factorization.

730464757145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527411659.

The product of its (nonzero) digits is 9878400, while the sum is 53.

The spelling of 730464757145 in words is "seven hundred thirty billion, four hundred sixty-four million, seven hundred fifty-seven thousand, one hundred forty-five".