930748729 has 4 divisors (see below), whose sum is σ = 931574260. Its totient is φ = 929923200.

The previous prime is 930748673. The next prime is 930748733. The reversal of 930748729 is 927847039.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 318087225 + 612661504 = 17835^2 + 24752^2 .

It is a cyclic number.

It is not a de Polignac number, because 930748729 - 2²³ = 922360121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (930748129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411072 + ... + 413329.

It is an arithmetic number, because the mean of its divisors is an integer number (232893565).

Almost surely, 2^930748729 is an apocalyptic number.

It is an amenable number.

930748729 is a deficient number, since it is larger than the sum of its proper divisors (825531).

930748729 is a wasteful number, since it uses less digits than its factorization.

930748729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825530.

The product of its (nonzero) digits is 762048, while the sum is 49.

The square root of 930748729 is about 30508.1747897182. The cubic root of 930748729 is about 976.3618852106.

The spelling of 930748729 in words is "nine hundred thirty million, seven hundred forty-eight thousand, seven hundred twenty-nine".