730044700447 has 4 divisors (see below), whose sum is σ = 730085144040. Its totient is φ = 730004256856.

The previous prime is 730044700421. The next prime is 730044700471. The reversal of 730044700447 is 744007440037.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 744007440037 = 673979 ⋅1103903.

It is a cyclic number.

It is not a de Polignac number, because 730044700447 - 2¹¹ = 730044698399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730044700417) 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, 20194708 + ... + 20230825.

It is an arithmetic number, because the mean of its divisors is an integer number (182521286010).

Almost surely, 2^730044700447 is an apocalyptic number.

730044700447 is a deficient number, since it is larger than the sum of its proper divisors (40443593).

730044700447 is a wasteful number, since it uses less digits than its factorization.

730044700447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40443592.

The product of its (nonzero) digits is 263424, while the sum is 40.

The spelling of 730044700447 in words is "seven hundred thirty billion, forty-four million, seven hundred thousand, four hundred forty-seven".