730545937 has 8 divisors (see below), whose sum is σ = 804697920. Its totient is φ = 657683760.

The previous prime is 730545923. The next prime is 730545979. The reversal of 730545937 is 739545037.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-730545937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 730545893 and 730545902.

It is not an unprimeable number, because it can be changed into a prime (730545737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321262 + ... + 323527.

It is an arithmetic number, because the mean of its divisors is an integer number (100587240).

Almost surely, 2^730545937 is an apocalyptic number.

It is an amenable number.

730545937 is a deficient number, since it is larger than the sum of its proper divisors (74151983).

730545937 is a wasteful number, since it uses less digits than its factorization.

730545937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644903.

The product of its (nonzero) digits is 396900, while the sum is 43.

The square root of 730545937 is about 27028.6133014626. The cubic root of 730545937 is about 900.6357388891.

The spelling of 730545937 in words is "seven hundred thirty million, five hundred forty-five thousand, nine hundred thirty-seven".