7655322061 has 2 divisors, whose sum is σ = 7655322062. Its totient is φ = 7655322060.

The previous prime is 7655322049. The next prime is 7655322079. The reversal of 7655322061 is 1602235567.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4961089225 + 2694232836 = 70435^2 + 51906^2 .

It is a cyclic number.

It is not a de Polignac number, because 7655322061 - 2²⁷ = 7521104333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7655322061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7655322361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3827661030 + 3827661031.

It is an arithmetic number, because the mean of its divisors is an integer number (3827661031).

Almost surely, 2^7655322061 is an apocalyptic number.

It is an amenable number.

7655322061 is a deficient number, since it is larger than the sum of its proper divisors (1).

7655322061 is an equidigital number, since it uses as much as digits as its factorization.

7655322061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 7655322061 is about 87494.6973307526. The cubic root of 7655322061 is about 1970.8541617053.

The spelling of 7655322061 in words is "seven billion, six hundred fifty-five million, three hundred twenty-two thousand, sixty-one".