7135669 has 2 divisors, whose sum is σ = 7135670. Its totient is φ = 7135668.

The previous prime is 7135643. The next prime is 7135691. The reversal of 7135669 is 9665317.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7091569 + 44100 = 2663^2 + 210^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7135669 is a prime.

It is a super-2 number, since 2×7135669² = 101835544155122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7135619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3567834 + 3567835.

It is an arithmetic number, because the mean of its divisors is an integer number (3567835).

Almost surely, 2^7135669 is an apocalyptic number.

It is an amenable number.

7135669 is a deficient number, since it is larger than the sum of its proper divisors (1).

7135669 is an equidigital number, since it uses as much as digits as its factorization.

7135669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 37.

The square root of 7135669 is about 2671.2673022369. The cubic root of 7135669 is about 192.5210546488.

The spelling of 7135669 in words is "seven million, one hundred thirty-five thousand, six hundred sixty-nine".