7064331761 has 2 divisors, whose sum is σ = 7064331762. Its totient is φ = 7064331760.

The previous prime is 7064331721. The next prime is 7064331767. The reversal of 7064331761 is 1671334607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3855789025 + 3208542736 = 62095^2 + 56644^2 .

It is an emirp because it is prime and its reverse (1671334607) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7064331761 - 2⁶ = 7064331697 is a prime.

It is a super-2 number, since 2×7064331761² = 99809566458946722242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7064331767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3532165880 + 3532165881.

It is an arithmetic number, because the mean of its divisors is an integer number (3532165881).

Almost surely, 2^7064331761 is an apocalyptic number.

It is an amenable number.

7064331761 is a deficient number, since it is larger than the sum of its proper divisors (1).

7064331761 is an equidigital number, since it uses as much as digits as its factorization.

7064331761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 7064331761 is about 84049.5791839555. The cubic root of 7064331761 is about 1918.7734281910.

The spelling of 7064331761 in words is "seven billion, sixty-four million, three hundred thirty-one thousand, seven hundred sixty-one".