7696161539 has 4 divisors (see below), whose sum is σ = 8395812600. Its totient is φ = 6996510480.

The previous prime is 7696161533. The next prime is 7696161541. The reversal of 7696161539 is 9351616967.

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 7696161539 - 2⁴ = 7696161523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7696161533) 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, 349825514 + ... + 349825535.

It is an arithmetic number, because the mean of its divisors is an integer number (2098953150).

Almost surely, 2^7696161539 is an apocalyptic number.

7696161539 is a deficient number, since it is larger than the sum of its proper divisors (699651061).

7696161539 is a wasteful number, since it uses less digits than its factorization.

7696161539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699651060.

The product of its digits is 1837080, while the sum is 53.

The square root of 7696161539 is about 87727.7694860641. The cubic root of 7696161539 is about 1974.3526406030.

The spelling of 7696161539 in words is "seven billion, six hundred ninety-six million, one hundred sixty-one thousand, five hundred thirty-nine".