2042317349 has 2 divisors, whose sum is σ = 2042317350. Its totient is φ = 2042317348.

The previous prime is 2042317337. The next prime is 2042317421. The reversal of 2042317349 is 9437132402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1480864324 + 561453025 = 38482^2 + 23695^2 .

It is a cyclic number.

It is not a de Polignac number, because 2042317349 - 2¹² = 2042313253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2042377349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021158674 + 1021158675.

It is an arithmetic number, because the mean of its divisors is an integer number (1021158675).

Almost surely, 2^2042317349 is an apocalyptic number.

It is an amenable number.

2042317349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042317349 is an equidigital number, since it uses as much as digits as its factorization.

2042317349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 2042317349 is about 45192.0053659937. The cubic root of 2042317349 is about 1268.7451902266.

The spelling of 2042317349 in words is "two billion, forty-two million, three hundred seventeen thousand, three hundred forty-nine".