1282573260641 has 2 divisors, whose sum is σ = 1282573260642. Its totient is φ = 1282573260640.

The previous prime is 1282573260583. The next prime is 1282573260673. The reversal of 1282573260641 is 1460623752821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 907263870016 + 375309390625 = 952504^2 + 612625^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1282573260641 is a prime.

It is a super-2 number, since 2×1282573260641² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1282573260541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641286630320 + 641286630321.

It is an arithmetic number, because the mean of its divisors is an integer number (641286630321).

Almost surely, 2^{1282573260641} is an apocalyptic number.

It is an amenable number.

1282573260641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1282573260641 is an equidigital number, since it uses as much as digits as its factorization.

1282573260641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 1282573260641 in words is "one trillion, two hundred eighty-two billion, five hundred seventy-three million, two hundred sixty thousand, six hundred forty-one".