3984497077241 has 2 divisors, whose sum is σ = 3984497077242. Its totient is φ = 3984497077240.

The previous prime is 3984497077217. The next prime is 3984497077259. The reversal of 3984497077241 is 1427707944893.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3726733725625 + 257763351616 = 1930475^2 + 507704^2 .

It is a cyclic number.

It is not a de Polignac number, because 3984497077241 - 2³⁰ = 3983423335417 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3984497077541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1992248538620 + 1992248538621.

It is an arithmetic number, because the mean of its divisors is an integer number (1992248538621).

Almost surely, 2^{3984497077241} is an apocalyptic number.

It is an amenable number.

3984497077241 is a deficient number, since it is larger than the sum of its proper divisors (1).

3984497077241 is an equidigital number, since it uses as much as digits as its factorization.

3984497077241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 85349376, while the sum is 65.

The spelling of 3984497077241 in words is "three trillion, nine hundred eighty-four billion, four hundred ninety-seven million, seventy-seven thousand, two hundred forty-one".