730801603 has 4 divisors (see below), whose sum is σ = 835201840. Its totient is φ = 626401368.

The previous prime is 730801601. The next prime is 730801649. The reversal of 730801603 is 306108037.

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

It is a cyclic number.

It is not a de Polignac number, because 730801603 - 2¹ = 730801601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (730801601) 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, 52200108 + ... + 52200121.

It is an arithmetic number, because the mean of its divisors is an integer number (208800460).

Almost surely, 2^730801603 is an apocalyptic number.

730801603 is a deficient number, since it is larger than the sum of its proper divisors (104400237).

730801603 is a wasteful number, since it uses less digits than its factorization.

730801603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104400236.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 730801603 is about 27033.3424311534. The cubic root of 730801603 is about 900.7407904992.

The spelling of 730801603 in words is "seven hundred thirty million, eight hundred one thousand, six hundred three".