34137811 has 2 divisors, whose sum is σ = 34137812. Its totient is φ = 34137810.

The previous prime is 34137809. The next prime is 34137821. The reversal of 34137811 is 11873143.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34137811 - 2¹ = 34137809 is a prime.

Together with 34137809, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 34137811.

It is not a weakly prime, because it can be changed into another prime (34137821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17068905 + 17068906.

It is an arithmetic number, because the mean of its divisors is an integer number (17068906).

Almost surely, 2^34137811 is an apocalyptic number.

34137811 is a deficient number, since it is larger than the sum of its proper divisors (1).

34137811 is an equidigital number, since it uses as much as digits as its factorization.

34137811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 28.

The square root of 34137811 is about 5842.7571402549. The cubic root of 34137811 is about 324.3982902235.

The spelling of 34137811 in words is "thirty-four million, one hundred thirty-seven thousand, eight hundred eleven".