34891093 has 2 divisors, whose sum is σ = 34891094. Its totient is φ = 34891092.

The previous prime is 34891081. The next prime is 34891097. The reversal of 34891093 is 39019843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34128964 + 762129 = 5842^2 + 873^2 .

It is an emirp because it is prime and its reverse (39019843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34891093 - 2¹³ = 34882901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34891097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17445546 + 17445547.

It is an arithmetic number, because the mean of its divisors is an integer number (17445547).

Almost surely, 2^34891093 is an apocalyptic number.

It is an amenable number.

34891093 is a deficient number, since it is larger than the sum of its proper divisors (1).

34891093 is an equidigital number, since it uses as much as digits as its factorization.

34891093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 34891093 is about 5906.8682903887. The cubic root of 34891093 is about 326.7670003938.

The spelling of 34891093 in words is "thirty-four million, eight hundred ninety-one thousand, ninety-three".