7609085669 has 2 divisors, whose sum is σ = 7609085670. Its totient is φ = 7609085668.

The previous prime is 7609085651. The next prime is 7609085711. The reversal of 7609085669 is 9665809067.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7609072900 + 12769 = 87230^2 + 113^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7609085669 is a prime.

It is a super-2 number, since 2×7609085669² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7609085269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3804542834 + 3804542835.

It is an arithmetic number, because the mean of its divisors is an integer number (3804542835).

Almost surely, 2^7609085669 is an apocalyptic number.

It is an amenable number.

7609085669 is a deficient number, since it is larger than the sum of its proper divisors (1).

7609085669 is an equidigital number, since it uses as much as digits as its factorization.

7609085669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4898880, while the sum is 56.

The square root of 7609085669 is about 87230.0731915318. The cubic root of 7609085669 is about 1966.8783105978.

The spelling of 7609085669 in words is "seven billion, six hundred nine million, eighty-five thousand, six hundred sixty-nine".