2042314291 has 2 divisors, whose sum is σ = 2042314292. Its totient is φ = 2042314290.

The previous prime is 2042314289. The next prime is 2042314319. The reversal of 2042314291 is 1924132402.

It is an a-pointer prime, because the next prime (2042314319) can be obtained adding 2042314291 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2042314291 - 2¹ = 2042314289 is a prime.

Together with 2042314289, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2042314231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021157145 + 1021157146.

It is an arithmetic number, because the mean of its divisors is an integer number (1021157146).

Almost surely, 2^2042314291 is an apocalyptic number.

2042314291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042314291 is an equidigital number, since it uses as much as digits as its factorization.

2042314291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2042314291 is about 45191.9715325632. The cubic root of 2042314291 is about 1268.7445569877.

Adding to 2042314291 its reverse (1924132402), we get a palindrome (3966446693).

The spelling of 2042314291 in words is "two billion, forty-two million, three hundred fourteen thousand, two hundred ninety-one".