2134212349 has 2 divisors, whose sum is σ = 2134212350. Its totient is φ = 2134212348.

The previous prime is 2134212299. The next prime is 2134212397. The reversal of 2134212349 is 9432124312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2130284025 + 3928324 = 46155^2 + 1982^2 .

It is a cyclic number.

It is not a de Polignac number, because 2134212349 - 2¹⁷ = 2134081277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2134212349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2134212649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067106174 + 1067106175.

It is an arithmetic number, because the mean of its divisors is an integer number (1067106175).

Almost surely, 2^2134212349 is an apocalyptic number.

It is an amenable number.

2134212349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134212349 is an equidigital number, since it uses as much as digits as its factorization.

2134212349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 31.

The square root of 2134212349 is about 46197.5361788916. The cubic root of 2134212349 is about 1287.4959635906.

The spelling of 2134212349 in words is "two billion, one hundred thirty-four million, two hundred twelve thousand, three hundred forty-nine".