3989700882241 has 2 divisors, whose sum is σ = 3989700882242. Its totient is φ = 3989700882240.

The previous prime is 3989700882203. The next prime is 3989700882253. The reversal of 3989700882241 is 1422880079893.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3933399558400 + 56301323841 = 1983280^2 + 237279^2 .

It is a cyclic number.

It is not a de Polignac number, because 3989700882241 - 2²¹ = 3989698785089 is a prime.

It is a super-2 number, since 2×3989700882241² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3989700882241.

It is not a weakly prime, because it can be changed into another prime (3989700882841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1994850441120 + 1994850441121.

It is an arithmetic number, because the mean of its divisors is an integer number (1994850441121).

Almost surely, 2^{3989700882241} is an apocalyptic number.

It is an amenable number.

3989700882241 is a deficient number, since it is larger than the sum of its proper divisors (1).

3989700882241 is an equidigital number, since it uses as much as digits as its factorization.

3989700882241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13934592, while the sum is 61.

The spelling of 3989700882241 in words is "three trillion, nine hundred eighty-nine billion, seven hundred million, eight hundred eighty-two thousand, two hundred forty-one".