1594081941281 has 2 divisors, whose sum is σ = 1594081941282. Its totient is φ = 1594081941280.

The previous prime is 1594081941251. The next prime is 1594081941323. The reversal of 1594081941281 is 1821491804951.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1591611851281 + 2470090000 = 1261591^2 + 49700^2 .

It is a cyclic number.

It is not a de Polignac number, because 1594081941281 - 2²² = 1594077746977 is a prime.

It is a super-2 number, since 2×1594081941281² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1594081941211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 797040970640 + 797040970641.

It is an arithmetic number, because the mean of its divisors is an integer number (797040970641).

Almost surely, 2^{1594081941281} is an apocalyptic number.

It is an amenable number.

1594081941281 is a deficient number, since it is larger than the sum of its proper divisors (1).

1594081941281 is an equidigital number, since it uses as much as digits as its factorization.

1594081941281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 829440, while the sum is 53.

The spelling of 1594081941281 in words is "one trillion, five hundred ninety-four billion, eighty-one million, nine hundred forty-one thousand, two hundred eighty-one".