730737005 has 8 divisors (see below), whose sum is σ = 877032600. Its totient is φ = 584490816.

The previous prime is 730736977. The next prime is 730737031. The reversal of 730737005 is 500737037.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 122522761 + 608214244 = 11069^2 + 24662^2 .

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 730737005 - 2¹⁰ = 730735981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41711 + ... + 56579.

It is an arithmetic number, because the mean of its divisors is an integer number (109629075).

Almost surely, 2^730737005 is an apocalyptic number.

It is an amenable number.

730737005 is a deficient number, since it is larger than the sum of its proper divisors (146295595).

730737005 is a wasteful number, since it uses less digits than its factorization.

730737005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24703.

The product of its (nonzero) digits is 15435, while the sum is 32.

The square root of 730737005 is about 27032.1476209346. The cubic root of 730737005 is about 900.7142498859.

Adding to 730737005 its sum of digits (32), we get a palindrome (730737037).

The spelling of 730737005 in words is "seven hundred thirty million, seven hundred thirty-seven thousand, five".