7655135827 has 2 divisors, whose sum is σ = 7655135828. Its totient is φ = 7655135826.

The previous prime is 7655135797. The next prime is 7655135849. The reversal of 7655135827 is 7285315567.

It is a strong prime.

It is an emirp because it is prime and its reverse (7285315567) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7655135827 - 2²³ = 7646747219 is a prime.

It is a super-2 number, since 2×7655135827² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7655135867) 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, 3827567913 + 3827567914.

It is an arithmetic number, because the mean of its divisors is an integer number (3827567914).

Almost surely, 2^7655135827 is an apocalyptic number.

7655135827 is a deficient number, since it is larger than the sum of its proper divisors (1).

7655135827 is an equidigital number, since it uses as much as digits as its factorization.

7655135827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1764000, while the sum is 49.

The square root of 7655135827 is about 87493.6330654980. The cubic root of 7655135827 is about 1970.8381796636.

The spelling of 7655135827 in words is "seven billion, six hundred fifty-five million, one hundred thirty-five thousand, eight hundred twenty-seven".