76516673 has 2 divisors, whose sum is σ = 76516674. Its totient is φ = 76516672.

The previous prime is 76516669. The next prime is 76516681. The reversal of 76516673 is 37661567.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66064384 + 10452289 = 8128^2 + 3233^2 .

76516673 is a truncatable prime.

It is an emirp because it is prime and its reverse (37661567) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76516673 - 2² = 76516669 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 76516673.

It is not a weakly prime, because it can be changed into another prime (76516073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38258336 + 38258337.

It is an arithmetic number, because the mean of its divisors is an integer number (38258337).

Almost surely, 2^76516673 is an apocalyptic number.

It is an amenable number.

76516673 is a deficient number, since it is larger than the sum of its proper divisors (1).

76516673 is an equidigital number, since it uses as much as digits as its factorization.

76516673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760, while the sum is 41.

The square root of 76516673 is about 8747.3809223104. The cubic root of 76516673 is about 424.5400754709.

The spelling of 76516673 in words is "seventy-six million, five hundred sixteen thousand, six hundred seventy-three".