730817673 has 16 divisors (see below), whose sum is σ = 1014479616. Its totient is φ = 467544960.

The previous prime is 730817639. The next prime is 730817677. The reversal of 730817673 is 376718037.

730817673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 730817673 - 2¹⁶ = 730752137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (730817677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36993 + ... + 53198.

It is an arithmetic number, because the mean of its divisors is an integer number (63404976).

Almost surely, 2^730817673 is an apocalyptic number.

730817673 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

730817673 is a deficient number, since it is larger than the sum of its proper divisors (283661943).

730817673 is a wasteful number, since it uses less digits than its factorization.

730817673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90304.

The product of its (nonzero) digits is 148176, while the sum is 42.

The square root of 730817673 is about 27033.6396550668. The cubic root of 730817673 is about 900.7473927463.

The spelling of 730817673 in words is "seven hundred thirty million, eight hundred seventeen thousand, six hundred seventy-three".