7716673 has 2 divisors, whose sum is σ = 7716674. Its totient is φ = 7716672.

The previous prime is 7716637. The next prime is 7716689. The reversal of 7716673 is 3766177.

Together with previous prime (7716637) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5992704 + 1723969 = 2448^2 + 1313^2 .

It is a cyclic number.

It is not a de Polignac number, because 7716673 - 2⁹ = 7716161 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (7716473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3858336 + 3858337.

It is an arithmetic number, because the mean of its divisors is an integer number (3858337).

Almost surely, 2^7716673 is an apocalyptic number.

It is an amenable number.

7716673 is a deficient number, since it is larger than the sum of its proper divisors (1).

7716673 is an equidigital number, since it uses as much as digits as its factorization.

7716673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37044, while the sum is 37.

The square root of 7716673 is about 2777.8900266209. The cubic root of 7716673 is about 197.6105069757.

It can be divided in two parts, 77 and 16673, that multiplied together give a palindrome (1283821).

The spelling of 7716673 in words is "seven million, seven hundred sixteen thousand, six hundred seventy-three".