730473398369 has 12 divisors (see below), whose sum is σ = 862893806832. Its totient is φ = 612984668400.

The previous prime is 730473398329. The next prime is 730473398381. The reversal of 730473398369 is 963893374037.

It is not a de Polignac number, because 730473398369 - 2³² = 726178431073 is a prime.

It is a super-2 number, since 2×730473398369² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (730473398329) 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, 196467587 + ... + 196471304.

It is an arithmetic number, because the mean of its divisors is an integer number (71907817236).

Almost surely, 2^730473398369 is an apocalyptic number.

It is an amenable number.

730473398369 is a deficient number, since it is larger than the sum of its proper divisors (132420408463).

730473398369 is a wasteful number, since it uses less digits than its factorization.

730473398369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392938928 (or 392938915 counting only the distinct ones).

The product of its (nonzero) digits is 61725888, while the sum is 62.

The spelling of 730473398369 in words is "seven hundred thirty billion, four hundred seventy-three million, three hundred ninety-eight thousand, three hundred sixty-nine".