7065947653 has 2 divisors, whose sum is σ = 7065947654. Its totient is φ = 7065947652.

The previous prime is 7065947591. The next prime is 7065947663. The reversal of 7065947653 is 3567495607.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7018585729 + 47361924 = 83777^2 + 6882^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7065947653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7065947653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7065947663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3532973826 + 3532973827.

It is an arithmetic number, because the mean of its divisors is an integer number (3532973827).

Almost surely, 2^7065947653 is an apocalyptic number.

It is an amenable number.

7065947653 is a deficient number, since it is larger than the sum of its proper divisors (1).

7065947653 is an equidigital number, since it uses as much as digits as its factorization.

7065947653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4762800, while the sum is 52.

The square root of 7065947653 is about 84059.1913653706. The cubic root of 7065947653 is about 1918.9197168216.

The spelling of 7065947653 in words is "seven billion, sixty-five million, nine hundred forty-seven thousand, six hundred fifty-three".