7694009 has 2 divisors, whose sum is σ = 7694010. Its totient is φ = 7694008.

The previous prime is 7694003. The next prime is 7694021. The reversal of 7694009 is 9004967.

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., 5359225 + 2334784 = 2315^2 + 1528^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7694009 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7694009.

It is not a weakly prime, because it can be changed into another prime (7694003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3847004 + 3847005.

It is an arithmetic number, because the mean of its divisors is an integer number (3847005).

Almost surely, 2^7694009 is an apocalyptic number.

It is an amenable number.

7694009 is a deficient number, since it is larger than the sum of its proper divisors (1).

7694009 is an equidigital number, since it uses as much as digits as its factorization.

7694009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 7694009 is about 2773.8076717754. The cubic root of 7694009 is about 197.4168554579.

The spelling of 7694009 in words is "seven million, six hundred ninety-four thousand, nine".