2042232556349 has 2 divisors, whose sum is σ = 2042232556350. Its totient is φ = 2042232556348.

The previous prime is 2042232556319. The next prime is 2042232556417. The reversal of 2042232556349 is 9436552322402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2011555033849 + 30677522500 = 1418293^2 + 175150^2 .

It is a cyclic number.

It is not a de Polignac number, because 2042232556349 - 2¹² = 2042232552253 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 (2042232556319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021116278174 + 1021116278175.

It is an arithmetic number, because the mean of its divisors is an integer number (1021116278175).

Almost surely, 2^{2042232556349} is an apocalyptic number.

It is an amenable number.

2042232556349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042232556349 is an equidigital number, since it uses as much as digits as its factorization.

2042232556349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 2042232556349 in words is "two trillion, forty-two billion, two hundred thirty-two million, five hundred fifty-six thousand, three hundred forty-nine".