2342916575981 has 2 divisors, whose sum is σ = 2342916575982. Its totient is φ = 2342916575980.

The previous prime is 2342916575969. The next prime is 2342916576037. The reversal of 2342916575981 is 1895756192432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2225867060356 + 117049515625 = 1491934^2 + 342125^2 .

It is a cyclic number.

It is not a de Polignac number, because 2342916575981 - 2⁶ = 2342916575917 is a prime.

It is a super-2 number, since 2×2342916575981² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2342916505981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171458287990 + 1171458287991.

It is an arithmetic number, because the mean of its divisors is an integer number (1171458287991).

Almost surely, 2^{2342916575981} is an apocalyptic number.

It is an amenable number.

2342916575981 is a deficient number, since it is larger than the sum of its proper divisors (1).

2342916575981 is an equidigital number, since it uses as much as digits as its factorization.

2342916575981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32659200, while the sum is 62.

The spelling of 2342916575981 in words is "two trillion, three hundred forty-two billion, nine hundred sixteen million, five hundred seventy-five thousand, nine hundred eighty-one".