7964229697 has 2 divisors, whose sum is σ = 7964229698. Its totient is φ = 7964229696.

The previous prime is 7964229641. The next prime is 7964229733. The reversal of 7964229697 is 7969224697.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4921162801 + 3043066896 = 70151^2 + 55164^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7964229697 is a prime.

It is not a weakly prime, because it can be changed into another prime (7964229617) 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, 3982114848 + 3982114849.

It is an arithmetic number, because the mean of its divisors is an integer number (3982114849).

Almost surely, 2^7964229697 is an apocalyptic number.

It is an amenable number.

7964229697 is a deficient number, since it is larger than the sum of its proper divisors (1).

7964229697 is an equidigital number, since it uses as much as digits as its factorization.

7964229697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20575296, while the sum is 61.

The square root of 7964229697 is about 89242.5330041679. The cubic root of 7964229697 is about 1997.0146875887.

The spelling of 7964229697 in words is "seven billion, nine hundred sixty-four million, two hundred twenty-nine thousand, six hundred ninety-seven".