2331941894497 has 2 divisors, whose sum is σ = 2331941894498. Its totient is φ = 2331941894496.

The previous prime is 2331941894479. The next prime is 2331941894551. The reversal of 2331941894497 is 7944981491332.

2331941894497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (2331941894479) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2329558111521 + 2383782976 = 1526289^2 + 48824^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2331941894497 is a prime.

It is not a weakly prime, because it can be changed into another prime (2331941895497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165970947248 + 1165970947249.

It is an arithmetic number, because the mean of its divisors is an integer number (1165970947249).

Almost surely, 2^{2331941894497} is an apocalyptic number.

It is an amenable number.

2331941894497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331941894497 is an equidigital number, since it uses as much as digits as its factorization.

2331941894497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47029248, while the sum is 64.

The spelling of 2331941894497 in words is "two trillion, three hundred thirty-one billion, nine hundred forty-one million, eight hundred ninety-four thousand, four hundred ninety-seven".