3971260093 has 2 divisors, whose sum is σ = 3971260094. Its totient is φ = 3971260092.

The previous prime is 3971260057. The next prime is 3971260099. The reversal of 3971260093 is 3900621793.

3971260093 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2568158329 + 1403101764 = 50677^2 + 37458^2 .

It is an emirp because it is prime and its reverse (3900621793) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3971260093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3971260099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1985630046 + 1985630047.

It is an arithmetic number, because the mean of its divisors is an integer number (1985630047).

Almost surely, 2^3971260093 is an apocalyptic number.

It is an amenable number.

3971260093 is a deficient number, since it is larger than the sum of its proper divisors (1).

3971260093 is an equidigital number, since it uses as much as digits as its factorization.

3971260093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61236, while the sum is 40.

The square root of 3971260093 is about 63017.9346932284. The cubic root of 3971260093 is about 1583.5900969176.

The spelling of 3971260093 in words is "three billion, nine hundred seventy-one million, two hundred sixty thousand, ninety-three".