3841009756481 has 2 divisors, whose sum is σ = 3841009756482. Its totient is φ = 3841009756480.

The previous prime is 3841009756457. The next prime is 3841009756553. The reversal of 3841009756481 is 1846579001483.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3496933660081 + 344076096400 = 1870009^2 + 586580^2 .

It is an emirp because it is prime and its reverse (1846579001483) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3841009756481 - 2¹⁴ = 3841009740097 is a prime.

It is a super-2 number, since 2×3841009756481² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3841009756411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1920504878240 + 1920504878241.

It is an arithmetic number, because the mean of its divisors is an integer number (1920504878241).

Almost surely, 2^{3841009756481} is an apocalyptic number.

It is an amenable number.

3841009756481 is a deficient number, since it is larger than the sum of its proper divisors (1).

3841009756481 is an equidigital number, since it uses as much as digits as its factorization.

3841009756481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 3841009756481 in words is "three trillion, eight hundred forty-one billion, nine million, seven hundred fifty-six thousand, four hundred eighty-one".