7655135797 has 2 divisors, whose sum is σ = 7655135798. Its totient is φ = 7655135796.

The previous prime is 7655135731. The next prime is 7655135827. The reversal of 7655135797 is 7975315567.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7170871761 + 484264036 = 84681^2 + 22006^2 .

It is a cyclic number.

It is not a de Polignac number, because 7655135797 - 2¹¹ = 7655133749 is a prime.

It is a super-2 number, since 2×7655135797² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7655130797) 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, 3827567898 + 3827567899.

It is an arithmetic number, because the mean of its divisors is an integer number (3827567899).

Almost surely, 2^7655135797 is an apocalyptic number.

It is an amenable number.

7655135797 is a deficient number, since it is larger than the sum of its proper divisors (1).

7655135797 is an equidigital number, since it uses as much as digits as its factorization.

7655135797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6945750, while the sum is 55.

The square root of 7655135797 is about 87493.6328940569. The cubic root of 7655135797 is about 1970.8381770891.

The spelling of 7655135797 in words is "seven billion, six hundred fifty-five million, one hundred thirty-five thousand, seven hundred ninety-seven".