7690297 has 2 divisors, whose sum is σ = 7690298. Its totient is φ = 7690296.

The previous prime is 7690283. The next prime is 7690301. The reversal of 7690297 is 7920967.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5851561 + 1838736 = 2419^2 + 1356^2 .

It is a cyclic number.

It is not a de Polignac number, because 7690297 - 2⁷ = 7690169 is a prime.

It is a Chen prime.

7690297 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (7690897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3845148 + 3845149.

It is an arithmetic number, because the mean of its divisors is an integer number (3845149).

Almost surely, 2^7690297 is an apocalyptic number.

It is an amenable number.

7690297 is a deficient number, since it is larger than the sum of its proper divisors (1).

7690297 is an equidigital number, since it uses as much as digits as its factorization.

7690297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 7690297 is about 2773.1384747250. The cubic root of 7690297 is about 197.3851022133.

The spelling of 7690297 in words is "seven million, six hundred ninety thousand, two hundred ninety-seven".