2735391161 has 2 divisors, whose sum is σ = 2735391162. Its totient is φ = 2735391160.

The previous prime is 2735391149. The next prime is 2735391163. The reversal of 2735391161 is 1611935372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2280635536 + 454755625 = 47756^2 + 21325^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2735391161 is a prime.

Together with 2735391163, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2735391163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1367695580 + 1367695581.

It is an arithmetic number, because the mean of its divisors is an integer number (1367695581).

Almost surely, 2^2735391161 is an apocalyptic number.

It is an amenable number.

2735391161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2735391161 is an equidigital number, since it uses as much as digits as its factorization.

2735391161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34020, while the sum is 38.

The square root of 2735391161 is about 52300.9671134292. The cubic root of 2735391161 is about 1398.5343779501.

The spelling of 2735391161 in words is "two billion, seven hundred thirty-five million, three hundred ninety-one thousand, one hundred sixty-one".