3527141372681 has 2 divisors, whose sum is σ = 3527141372682. Its totient is φ = 3527141372680.

The previous prime is 3527141372669. The next prime is 3527141372731. The reversal of 3527141372681 is 1862731417253.

It is an a-pointer prime, because the next prime (3527141372731) can be obtained adding 3527141372681 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3499552162681 + 27589210000 = 1870709^2 + 166100^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3527141372681 is a prime.

It is a super-2 number, since 2×3527141372681² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3527141372281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1763570686340 + 1763570686341.

It is an arithmetic number, because the mean of its divisors is an integer number (1763570686341).

Almost surely, 2^{3527141372681} is an apocalyptic number.

It is an amenable number.

3527141372681 is a deficient number, since it is larger than the sum of its proper divisors (1).

3527141372681 is an equidigital number, since it uses as much as digits as its factorization.

3527141372681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 50.

The spelling of 3527141372681 in words is "three trillion, five hundred twenty-seven billion, one hundred forty-one million, three hundred seventy-two thousand, six hundred eighty-one".