34691161 has 2 divisors, whose sum is σ = 34691162. Its totient is φ = 34691160.

The previous prime is 34691159. The next prime is 34691179. The reversal of 34691161 is 16119643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30869136 + 3822025 = 5556^2 + 1955^2 .

It is an emirp because it is prime and its reverse (16119643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34691161 - 2¹ = 34691159 is a prime.

Together with 34691159, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (34697161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17345580 + 17345581.

It is an arithmetic number, because the mean of its divisors is an integer number (17345581).

Almost surely, 2^34691161 is an apocalyptic number.

It is an amenable number.

34691161 is a deficient number, since it is larger than the sum of its proper divisors (1).

34691161 is an equidigital number, since it uses as much as digits as its factorization.

34691161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 31.

The square root of 34691161 is about 5889.9202880854. The cubic root of 34691161 is about 326.1416606161.

The spelling of 34691161 in words is "thirty-four million, six hundred ninety-one thousand, one hundred sixty-one".