2342637114821 has 2 divisors, whose sum is σ = 2342637114822. Its totient is φ = 2342637114820.

The previous prime is 2342637114809. The next prime is 2342637114911. The reversal of 2342637114821 is 1284117362432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1379567702500 + 963069412321 = 1174550^2 + 981361^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2342637114821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2342637114121) 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, 1171318557410 + 1171318557411.

It is an arithmetic number, because the mean of its divisors is an integer number (1171318557411).

Almost surely, 2^{2342637114821} is an apocalyptic number.

It is an amenable number.

2342637114821 is a deficient number, since it is larger than the sum of its proper divisors (1).

2342637114821 is an equidigital number, since it uses as much as digits as its factorization.

2342637114821 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 44.

The spelling of 2342637114821 in words is "two trillion, three hundred forty-two billion, six hundred thirty-seven million, one hundred fourteen thousand, eight hundred twenty-one".