4134321049 has 2 divisors, whose sum is σ = 4134321050. Its totient is φ = 4134321048.

The previous prime is 4134321041. The next prime is 4134321067. The reversal of 4134321049 is 9401234314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3421431049 + 712890000 = 58493^2 + 26700^2 .

It is a cyclic number.

It is not a de Polignac number, because 4134321049 - 2³ = 4134321041 is a prime.

It is a super-2 number, since 2×4134321049² = 34185221072408920802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4134321049.

It is not a weakly prime, because it can be changed into another prime (4134321041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2067160524 + 2067160525.

It is an arithmetic number, because the mean of its divisors is an integer number (2067160525).

Almost surely, 2^4134321049 is an apocalyptic number.

It is an amenable number.

4134321049 is a deficient number, since it is larger than the sum of its proper divisors (1).

4134321049 is an equidigital number, since it uses as much as digits as its factorization.

4134321049 is an evil number, because the sum of its binary digits is even.

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

The square root of 4134321049 is about 64298.6862151942. The cubic root of 4134321049 is about 1604.9742394846.

The spelling of 4134321049 in words is "four billion, one hundred thirty-four million, three hundred twenty-one thousand, forty-nine".