34140961 has 2 divisors, whose sum is σ = 34140962. Its totient is φ = 34140960.

The previous prime is 34140959. The next prime is 34140991. The reversal of 34140961 is 16904143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24561936 + 9579025 = 4956^2 + 3095^2 .

It is an emirp because it is prime and its reverse (16904143) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34140961 - 2¹ = 34140959 is a prime.

Together with 34140959, 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 (34140991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17070480 + 17070481.

It is an arithmetic number, because the mean of its divisors is an integer number (17070481).

Almost surely, 2^34140961 is an apocalyptic number.

It is an amenable number.

34140961 is a deficient number, since it is larger than the sum of its proper divisors (1).

34140961 is an equidigital number, since it uses as much as digits as its factorization.

34140961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 34140961 is about 5843.0266985527. The cubic root of 34140961 is about 324.4082676567.

The spelling of 34140961 in words is "thirty-four million, one hundred forty thousand, nine hundred sixty-one".