3934113571601 has 2 divisors, whose sum is σ = 3934113571602. Its totient is φ = 3934113571600.

The previous prime is 3934113571547. The next prime is 3934113571631. The reversal of 3934113571601 is 1061753114393.

3934113571601 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 1983460²+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3934113571600 + 1 = 1983460^2 + 1^2 .

It is an emirp because it is prime and its reverse (1061753114393) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3934113571601 - 2²⁶ = 3934046462737 is a prime.

It is not a weakly prime, because it can be changed into another prime (3934113571631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1967056785800 + 1967056785801.

It is an arithmetic number, because the mean of its divisors is an integer number (1967056785801).

Almost surely, 2^{3934113571601} is an apocalyptic number.

It is an amenable number.

3934113571601 is a deficient number, since it is larger than the sum of its proper divisors (1).

3934113571601 is an equidigital number, since it uses as much as digits as its factorization.

3934113571601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 44.

Adding to 3934113571601 its reverse (1061753114393), we get a palindrome (4995866685994).

The spelling of 3934113571601 in words is "three trillion, nine hundred thirty-four billion, one hundred thirteen million, five hundred seventy-one thousand, six hundred one".