2134109 has 2 divisors, whose sum is σ = 2134110. Its totient is φ = 2134108.

The previous prime is 2134087. The next prime is 2134141. The reversal of 2134109 is 9014312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1898884 + 235225 = 1378^2 + 485^2 .

It is a cyclic number.

It is not a de Polignac number, because 2134109 - 2¹² = 2130013 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 (2134409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067054 + 1067055.

It is an arithmetic number, because the mean of its divisors is an integer number (1067055).

2^2134109 is an apocalyptic number.

It is an amenable number.

2134109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134109 is an equidigital number, since it uses as much as digits as its factorization.

2134109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2134109 is about 1460.8589938800. The cubic root of 2134109 is about 128.7475180971.

The spelling of 2134109 in words is "two million, one hundred thirty-four thousand, one hundred nine".