730357253 has 8 divisors (see below), whose sum is σ = 735881856. Its totient is φ = 724842000.

The previous prime is 730357237. The next prime is 730357259. The reversal of 730357253 is 352753037.

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 730357253 - 2⁴ = 730357237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730357259) 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 7 ways as a sum of consecutive naturals, for example, 260288 + ... + 263078.

It is an arithmetic number, because the mean of its divisors is an integer number (91985232).

Almost surely, 2^730357253 is an apocalyptic number.

It is an amenable number.

730357253 is a deficient number, since it is larger than the sum of its proper divisors (5524603).

730357253 is a wasteful number, since it uses less digits than its factorization.

730357253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4675.

The product of its (nonzero) digits is 66150, while the sum is 35.

The square root of 730357253 is about 27025.1226269188. The cubic root of 730357253 is about 900.5581940570.

The spelling of 730357253 in words is "seven hundred thirty million, three hundred fifty-seven thousand, two hundred fifty-three".