3201611425289 has 2 divisors, whose sum is σ = 3201611425290. Its totient is φ = 3201611425288.

The previous prime is 3201611425267. The next prime is 3201611425349. The reversal of 3201611425289 is 9825241161023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3196640047225 + 4971378064 = 1787915^2 + 70508^2 .

It is an emirp because it is prime and its reverse (9825241161023) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3201611425289 is a prime.

It is not a weakly prime, because it can be changed into another prime (3201611425249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600805712644 + 1600805712645.

It is an arithmetic number, because the mean of its divisors is an integer number (1600805712645).

Almost surely, 2^{3201611425289} is an apocalyptic number.

It is an amenable number.

3201611425289 is a deficient number, since it is larger than the sum of its proper divisors (1).

3201611425289 is an equidigital number, since it uses as much as digits as its factorization.

3201611425289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 3201611425289 in words is "three trillion, two hundred one billion, six hundred eleven million, four hundred twenty-five thousand, two hundred eighty-nine".