34811813 has 2 divisors, whose sum is σ = 34811814. Its totient is φ = 34811812.

The previous prime is 34811807. The next prime is 34811839. The reversal of 34811813 is 31811843.

34811813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30658369 + 4153444 = 5537^2 + 2038^2 .

It is a cyclic number.

It is not a de Polignac number, because 34811813 - 2¹⁶ = 34746277 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34811863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17405906 + 17405907.

It is an arithmetic number, because the mean of its divisors is an integer number (17405907).

Almost surely, 2^34811813 is an apocalyptic number.

It is an amenable number.

34811813 is a deficient number, since it is larger than the sum of its proper divisors (1).

34811813 is an equidigital number, since it uses as much as digits as its factorization.

34811813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 29.

The square root of 34811813 is about 5900.1536420673. The cubic root of 34811813 is about 326.5193179458.

The spelling of 34811813 in words is "thirty-four million, eight hundred eleven thousand, eight hundred thirteen".