7611027161 has 2 divisors, whose sum is σ = 7611027162. Its totient is φ = 7611027160.

The previous prime is 7611027121. The next prime is 7611027167. The reversal of 7611027161 is 1617201167.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7559259136 + 51768025 = 86944^2 + 7195^2 .

It is an emirp because it is prime and its reverse (1617201167) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7611027161 - 2²⁶ = 7543918297 is a prime.

It is not a weakly prime, because it can be changed into another prime (7611027167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3805513580 + 3805513581.

It is an arithmetic number, because the mean of its divisors is an integer number (3805513581).

Almost surely, 2^7611027161 is an apocalyptic number.

It is an amenable number.

7611027161 is a deficient number, since it is larger than the sum of its proper divisors (1).

7611027161 is an equidigital number, since it uses as much as digits as its factorization.

7611027161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 7611027161 is about 87241.2010520259. The cubic root of 7611027161 is about 1967.0455822839.

The spelling of 7611027161 in words is "seven billion, six hundred eleven million, twenty-seven thousand, one hundred sixty-one".