3856197701 has 2 divisors, whose sum is σ = 3856197702. Its totient is φ = 3856197700.

The previous prime is 3856197623. The next prime is 3856197727. The reversal of 3856197701 is 1077916583.

3856197701 is digitally balanced in base 2, 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., 2945667076 + 910530625 = 54274^2 + 30175^2 .

It is an emirp because it is prime and its reverse (1077916583) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3856197701 - 2¹⁸ = 3855935557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3856197791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1928098850 + 1928098851.

It is an arithmetic number, because the mean of its divisors is an integer number (1928098851).

Almost surely, 2^3856197701 is an apocalyptic number.

It is an amenable number.

3856197701 is a deficient number, since it is larger than the sum of its proper divisors (1).

3856197701 is an equidigital number, since it uses as much as digits as its factorization.

3856197701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 47.

The square root of 3856197701 is about 62098.2906447512. The cubic root of 3856197701 is about 1568.1457683979.

The spelling of 3856197701 in words is "three billion, eight hundred fifty-six million, one hundred ninety-seven thousand, seven hundred one".