7730730030085 has 4 divisors (see below), whose sum is σ = 9276876036108. Its totient is φ = 6184584024064.

The previous prime is 7730730030073. The next prime is 7730730030097. The reversal of 7730730030085 is 5800300370377.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (7730730030073) and next prime (7730730030097).

It can be written as a sum of positive squares in 2 ways, for example, as 4100782951521 + 3629947078564 = 2025039^2 + 1905242^2 .

It is a cyclic number.

It is not a de Polignac number, because 7730730030085 - 2¹⁵ = 7730729997317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 773073003004 + ... + 773073003013.

It is an arithmetic number, because the mean of its divisors is an integer number (2319219009027).

Almost surely, 2^{7730730030085} is an apocalyptic number.

It is an amenable number.

7730730030085 is a deficient number, since it is larger than the sum of its proper divisors (1546146006023).

7730730030085 is a wasteful number, since it uses less digits than its factorization.

7730730030085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546146006022.

The product of its (nonzero) digits is 370440, while the sum is 43.

The spelling of 7730730030085 in words is "seven trillion, seven hundred thirty billion, seven hundred thirty million, thirty thousand, eighty-five".