730073703 has 8 divisors (see below), whose sum is σ = 973679616. Its totient is φ = 486591800.

The previous prime is 730073699. The next prime is 730073713. The reversal of 730073703 is 307370037.

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 730073703 - 2² = 730073699 is a prime.

It is a super-2 number, since 2×730073703² = 1066015223624264418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730073713) 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, 16263 + ... + 41528.

It is an arithmetic number, because the mean of its divisors is an integer number (121709952).

Almost surely, 2^730073703 is an apocalyptic number.

730073703 is a deficient number, since it is larger than the sum of its proper divisors (243605913).

730073703 is a wasteful number, since it uses less digits than its factorization.

730073703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62005.

The product of its (nonzero) digits is 9261, while the sum is 30.

The square root of 730073703 is about 27019.8760729949. The cubic root of 730073703 is about 900.4416363369.

It can be divided in two parts, 7300 and 73703, that added together give a triangular number (81003 = T₄₀₂).

The spelling of 730073703 in words is "seven hundred thirty million, seventy-three thousand, seven hundred three".