7649316079 has 4 divisors (see below), whose sum is σ = 7660889080. Its totient is φ = 7637743080.

The previous prime is 7649316049. The next prime is 7649316121. The reversal of 7649316079 is 9706139467.

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

It is a cyclic number.

It is not a de Polignac number, because 7649316079 - 2¹¹ = 7649314031 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 (7649316049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5785509 + ... + 5786830.

It is an arithmetic number, because the mean of its divisors is an integer number (1915222270).

Almost surely, 2^7649316079 is an apocalyptic number.

7649316079 is a deficient number, since it is larger than the sum of its proper divisors (11573001).

7649316079 is a wasteful number, since it uses less digits than its factorization.

7649316079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11573000.

The product of its (nonzero) digits is 1714608, while the sum is 52.

The square root of 7649316079 is about 87460.3686191637. The cubic root of 7649316079 is about 1970.3386157263.

The spelling of 7649316079 in words is "seven billion, six hundred forty-nine million, three hundred sixteen thousand, seventy-nine".