41536754681 has 2 divisors, whose sum is σ = 41536754682. Its totient is φ = 41536754680.

The previous prime is 41536754671. The next prime is 41536754797. The reversal of 41536754681 is 18645763514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41501838400 + 34916281 = 203720^2 + 5909^2 .

It is a cyclic number.

It is not a de Polignac number, because 41536754681 - 2⁶ = 41536754617 is a prime.

It is a super-2 number, since 2×41536754681² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41536754671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20768377340 + 20768377341.

It is an arithmetic number, because the mean of its divisors is an integer number (20768377341).

Almost surely, 2^41536754681 is an apocalyptic number.

It is an amenable number.

41536754681 is a deficient number, since it is larger than the sum of its proper divisors (1).

41536754681 is an equidigital number, since it uses as much as digits as its factorization.

41536754681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2419200, while the sum is 50.

The spelling of 41536754681 in words is "forty-one billion, five hundred thirty-six million, seven hundred fifty-four thousand, six hundred eighty-one".