7740130693 has 4 divisors (see below), whose sum is σ = 7782894028. Its totient is φ = 7697367360.

The previous prime is 7740130679. The next prime is 7740130703. The reversal of 7740130693 is 3960310477.

7740130693 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 86155524 + 7653975169 = 9282^2 + 87487^2 .

It is a cyclic number.

It is not a de Polignac number, because 7740130693 - 2⁵ = 7740130661 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 (7740130663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21381396 + ... + 21381757.

It is an arithmetic number, because the mean of its divisors is an integer number (1945723507).

Almost surely, 2^7740130693 is an apocalyptic number.

It is an amenable number.

7740130693 is a deficient number, since it is larger than the sum of its proper divisors (42763335).

7740130693 is a wasteful number, since it uses less digits than its factorization.

7740130693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42763334.

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 7740130693 is about 87978.0125542740. The cubic root of 7740130693 is about 1978.1054125769.

The spelling of 7740130693 in words is "seven billion, seven hundred forty million, one hundred thirty thousand, six hundred ninety-three".