7105165631 has 2 divisors, whose sum is σ = 7105165632. Its totient is φ = 7105165630.

The previous prime is 7105165597. The next prime is 7105165649. The reversal of 7105165631 is 1365615017.

7105165631 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7105165631 is a prime.

It is a super-2 number, since 2×7105165631² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7105165591 and 7105165600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7105164631) 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, 3552582815 + 3552582816.

It is an arithmetic number, because the mean of its divisors is an integer number (3552582816).

Almost surely, 2^7105165631 is an apocalyptic number.

7105165631 is a deficient number, since it is larger than the sum of its proper divisors (1).

7105165631 is an equidigital number, since it uses as much as digits as its factorization.

7105165631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 7105165631 is about 84292.1445390969. The cubic root of 7105165631 is about 1922.4633485132.

The spelling of 7105165631 in words is "seven billion, one hundred five million, one hundred sixty-five thousand, six hundred thirty-one".