731347413 has 16 divisors (see below), whose sum is σ = 985944960. Its totient is φ = 482177024.

The previous prime is 731347403. The next prime is 731347417. The reversal of 731347413 is 314743137.

It is a cyclic number.

It is not a de Polignac number, because 731347413 - 2⁹ = 731346901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (731347417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168373 + ... + 172661.

It is an arithmetic number, because the mean of its divisors is an integer number (61621560).

Almost surely, 2^731347413 is an apocalyptic number.

It is an amenable number.

731347413 is a deficient number, since it is larger than the sum of its proper divisors (254597547).

731347413 is a wasteful number, since it uses less digits than its factorization.

731347413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4908.

The product of its digits is 21168, while the sum is 33.

The square root of 731347413 is about 27043.4356730058. The cubic root of 731347413 is about 900.9649785620.

The spelling of 731347413 in words is "seven hundred thirty-one million, three hundred forty-seven thousand, four hundred thirteen".