7690022497 has 2 divisors, whose sum is σ = 7690022498. Its totient is φ = 7690022496.

The previous prime is 7690022491. The next prime is 7690022507. The reversal of 7690022497 is 7942200967.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6644858256 + 1045164241 = 81516^2 + 32329^2 .

It is a cyclic number.

It is not a de Polignac number, because 7690022497 - 2³ = 7690022489 is a prime.

It is a super-2 number, since 2×7690022497² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7690022491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3845011248 + 3845011249.

It is an arithmetic number, because the mean of its divisors is an integer number (3845011249).

Almost surely, 2^7690022497 is an apocalyptic number.

It is an amenable number.

7690022497 is a deficient number, since it is larger than the sum of its proper divisors (1).

7690022497 is an equidigital number, since it uses as much as digits as its factorization.

7690022497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 7690022497 is about 87692.7733453561. The cubic root of 7690022497 is about 1973.8275365006.

The spelling of 7690022497 in words is "seven billion, six hundred ninety million, twenty-two thousand, four hundred ninety-seven".