7699773065 has 4 divisors (see below), whose sum is σ = 9239727684. Its totient is φ = 6159818448.

The previous prime is 7699773049. The next prime is 7699773071. The reversal of 7699773065 is 5603779967.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5603779967 = 47 ⋅119229361.

It can be written as a sum of positive squares in 2 ways, for example, as 2507705929 + 5192067136 = 50077^2 + 72056^2 .

It is a cyclic number.

It is not a de Polignac number, because 7699773065 - 2⁴ = 7699773049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7699772995 and 7699773013.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 769977302 + ... + 769977311.

It is an arithmetic number, because the mean of its divisors is an integer number (2309931921).

Almost surely, 2^7699773065 is an apocalyptic number.

It is an amenable number.

7699773065 is a deficient number, since it is larger than the sum of its proper divisors (1539954619).

7699773065 is a wasteful number, since it uses less digits than its factorization.

7699773065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539954618.

The product of its (nonzero) digits is 15002820, while the sum is 59.

The square root of 7699773065 is about 87748.3507822227. The cubic root of 7699773065 is about 1974.6614227061.

The spelling of 7699773065 in words is "seven billion, six hundred ninety-nine million, seven hundred seventy-three thousand, sixty-five".