76932309317 has 4 divisors (see below), whose sum is σ = 76967075340. Its totient is φ = 76897543296.

The previous prime is 76932309301. The next prime is 76932309329. The reversal of 76932309317 is 71390323967.

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 58020283876 + 18912025441 = 240874^2 + 137521^2 .

It is a cyclic number.

It is not a de Polignac number, because 76932309317 - 2⁴ = 76932309301 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 (76932309367) by changing a digit.

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, 17379692 + ... + 17384117.

It is an arithmetic number, because the mean of its divisors is an integer number (19241768835).

Almost surely, 2^76932309317 is an apocalyptic number.

It is an amenable number.

76932309317 is a deficient number, since it is larger than the sum of its proper divisors (34766023).

76932309317 is a wasteful number, since it uses less digits than its factorization.

76932309317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34766022.

The product of its (nonzero) digits is 1285956, while the sum is 50.

The spelling of 76932309317 in words is "seventy-six billion, nine hundred thirty-two million, three hundred nine thousand, three hundred seventeen".