730704737 has 8 divisors (see below), whose sum is σ = 835678272. Its totient is φ = 625878000.

The previous prime is 730704697. The next prime is 730704757. The reversal of 730704737 is 737407037.

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 not a de Polignac number, because 730704737 - 2⁶ = 730704673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 730704737.

It is not an unprimeable number, because it can be changed into a prime (730704757) 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, 25814 + ... + 46127.

It is an arithmetic number, because the mean of its divisors is an integer number (104459784).

Almost surely, 2^730704737 is an apocalyptic number.

It is an amenable number.

730704737 is a deficient number, since it is larger than the sum of its proper divisors (104973535).

730704737 is a wasteful number, since it uses less digits than its factorization.

730704737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73399.

The product of its (nonzero) digits is 86436, while the sum is 38.

The square root of 730704737 is about 27031.5507694250. The cubic root of 730704737 is about 900.7009917301.

The spelling of 730704737 in words is "seven hundred thirty million, seven hundred four thousand, seven hundred thirty-seven".