7730742613 has 8 divisors (see below), whose sum is σ = 8434319616. Its totient is φ = 7027296000.

The previous prime is 7730742611. The next prime is 7730742623. The reversal of 7730742613 is 3162470377.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7730742613 - 2¹ = 7730742611 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 (7730742611) 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 7 ways as a sum of consecutive naturals, for example, 124188 + ... + 175738.

It is an arithmetic number, because the mean of its divisors is an integer number (1054289952).

Almost surely, 2^7730742613 is an apocalyptic number.

It is an amenable number.

7730742613 is a deficient number, since it is larger than the sum of its proper divisors (703577003).

7730742613 is a wasteful number, since it uses less digits than its factorization.

7730742613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65195.

The product of its (nonzero) digits is 148176, while the sum is 40.

The square root of 7730742613 is about 87924.6416711493. The cubic root of 7730742613 is about 1977.3053345670.

The spelling of 7730742613 in words is "seven billion, seven hundred thirty million, seven hundred forty-two thousand, six hundred thirteen".