730050641 has 4 divisors (see below), whose sum is σ = 730124400. Its totient is φ = 729976884.

The previous prime is 730050637. The next prime is 730050647. The reversal of 730050641 is 146050037.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 730050641 - 2² = 730050637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 730050641.

It is not an unprimeable number, because it can be changed into a prime (730050647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19211 + ... + 42768.

It is an arithmetic number, because the mean of its divisors is an integer number (182531100).

Almost surely, 2^730050641 is an apocalyptic number.

It is an amenable number.

730050641 is a deficient number, since it is larger than the sum of its proper divisors (73759).

730050641 is a wasteful number, since it uses less digits than its factorization.

730050641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73758.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 730050641 is about 27019.4493097102. The cubic root of 730050641 is about 900.4321550094.

The spelling of 730050641 in words is "seven hundred thirty million, fifty thousand, six hundred forty-one".