730906933 has 4 divisors (see below), whose sum is σ = 754484608. Its totient is φ = 707329260.

The previous prime is 730906921. The next prime is 730906997. The reversal of 730906933 is 339609037.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 730906933 - 2¹⁷ = 730775861 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 (730906133) 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 3 ways as a sum of consecutive naturals, for example, 11788791 + ... + 11788852.

It is an arithmetic number, because the mean of its divisors is an integer number (188621152).

Almost surely, 2^730906933 is an apocalyptic number.

It is an amenable number.

730906933 is a deficient number, since it is larger than the sum of its proper divisors (23577675).

730906933 is a wasteful number, since it uses less digits than its factorization.

730906933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23577674.

The product of its (nonzero) digits is 91854, while the sum is 40.

The square root of 730906933 is about 27035.2905107380. The cubic root of 730906933 is about 900.7840628316.

The spelling of 730906933 in words is "seven hundred thirty million, nine hundred six thousand, nine hundred thirty-three".