7716497 has 2 divisors, whose sum is σ = 7716498. Its totient is φ = 7716496.

The previous prime is 7716491. The next prime is 7716503. The reversal of 7716497 is 7946177.

It is a balanced prime because it is at equal distance from previous prime (7716491) and next prime (7716503).

It can be written as a sum of positive squares in only one way, i.e., 6558721 + 1157776 = 2561^2 + 1076^2 .

It is an emirp because it is prime and its reverse (7946177) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7716497 - 2¹⁶ = 7650961 is a prime.

It is not a weakly prime, because it can be changed into another prime (7716491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3858248 + 3858249.

It is an arithmetic number, because the mean of its divisors is an integer number (3858249).

Almost surely, 2^7716497 is an apocalyptic number.

It is an amenable number.

7716497 is a deficient number, since it is larger than the sum of its proper divisors (1).

7716497 is an equidigital number, since it uses as much as digits as its factorization.

7716497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 74088, while the sum is 41.

The square root of 7716497 is about 2777.8583477204. The cubic root of 7716497 is about 197.6090046135.

The spelling of 7716497 in words is "seven million, seven hundred sixteen thousand, four hundred ninety-seven".