3494811161 has 2 divisors, whose sum is σ = 3494811162. Its totient is φ = 3494811160.

The previous prime is 3494811143. The next prime is 3494811163. The reversal of 3494811161 is 1611184943.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3489146761 + 5664400 = 59069^2 + 2380^2 .

It is a cyclic number.

It is not a de Polignac number, because 3494811161 - 2¹⁸ = 3494549017 is a prime.

Together with 3494811163, 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 (3494811163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1747405580 + 1747405581.

It is an arithmetic number, because the mean of its divisors is an integer number (1747405581).

Almost surely, 2^3494811161 is an apocalyptic number.

It is an amenable number.

3494811161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3494811161 is an equidigital number, since it uses as much as digits as its factorization.

3494811161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 38.

The square root of 3494811161 is about 59116.9278718034. The cubic root of 3494811161 is about 1517.5438114564.

The spelling of 3494811161 in words is "three billion, four hundred ninety-four million, eight hundred eleven thousand, one hundred sixty-one".