734673613 has 6 divisors (see below), whose sum is σ = 768005294. Its totient is φ = 702730776.

The previous prime is 734673571. The next prime is 734673637. The reversal of 734673613 is 316376437.

It can be written as a sum of positive squares in only one way, i.e., 719205124 + 15468489 = 26818^2 + 3933^2 .

It is a de Polignac number, because none of the positive numbers 2^k-734673613 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 (734673013) 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 5 ways as a sum of consecutive naturals, for example, 693870 + ... + 694927.

Almost surely, 2^734673613 is an apocalyptic number.

It is an amenable number.

734673613 is a deficient number, since it is larger than the sum of its proper divisors (33331681).

734673613 is a wasteful number, since it uses less digits than its factorization.

734673613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388843 (or 1388820 counting only the distinct ones).

The product of its digits is 190512, while the sum is 40.

The square root of 734673613 is about 27104.8632721141. The cubic root of 734673613 is about 902.3287891241.

The spelling of 734673613 in words is "seven hundred thirty-four million, six hundred seventy-three thousand, six hundred thirteen".