76382705717 has 2 divisors, whose sum is σ = 76382705718. Its totient is φ = 76382705716.

The previous prime is 76382705639. The next prime is 76382705753. The reversal of 76382705717 is 71750728367.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71331192241 + 5051513476 = 267079^2 + 71074^2 .

It is a cyclic number.

It is not a de Polignac number, because 76382705717 - 2²² = 76378511413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76382705767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38191352858 + 38191352859.

It is an arithmetic number, because the mean of its divisors is an integer number (38191352859).

Almost surely, 2^76382705717 is an apocalyptic number.

It is an amenable number.

76382705717 is a deficient number, since it is larger than the sum of its proper divisors (1).

76382705717 is an equidigital number, since it uses as much as digits as its factorization.

76382705717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3457440, while the sum is 53.

The spelling of 76382705717 in words is "seventy-six billion, three hundred eighty-two million, seven hundred five thousand, seven hundred seventeen".