6746261659 has 2 divisors, whose sum is σ = 6746261660. Its totient is φ = 6746261658.

The previous prime is 6746261609. The next prime is 6746261713. The reversal of 6746261659 is 9561626476.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6746261659 is a prime.

It is not a weakly prime, because it can be changed into another prime (6746261609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3373130829 + 3373130830.

It is an arithmetic number, because the mean of its divisors is an integer number (3373130830).

Almost surely, 2^6746261659 is an apocalyptic number.

6746261659 is a deficient number, since it is larger than the sum of its proper divisors (1).

6746261659 is an equidigital number, since it uses as much as digits as its factorization.

6746261659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 52.

The square root of 6746261659 is about 82135.6296560756. The cubic root of 6746261659 is about 1889.5326204498.

The spelling of 6746261659 in words is "six billion, seven hundred forty-six million, two hundred sixty-one thousand, six hundred fifty-nine".