2393294886641 has 2 divisors, whose sum is σ = 2393294886642. Its totient is φ = 2393294886640.

The previous prime is 2393294886589. The next prime is 2393294886709. The reversal of 2393294886641 is 1466884923932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2304612429025 + 88682457616 = 1518095^2 + 297796^2 .

It is a cyclic number.

It is not a de Polignac number, because 2393294886641 - 2¹⁴ = 2393294870257 is a prime.

It is not a weakly prime, because it can be changed into another prime (2393294886841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1196647443320 + 1196647443321.

It is an arithmetic number, because the mean of its divisors is an integer number (1196647443321).

Almost surely, 2^{2393294886641} is an apocalyptic number.

It is an amenable number.

2393294886641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2393294886641 is an equidigital number, since it uses as much as digits as its factorization.

2393294886641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 107495424, while the sum is 65.

The spelling of 2393294886641 in words is "two trillion, three hundred ninety-three billion, two hundred ninety-four million, eight hundred eighty-six thousand, six hundred forty-one".