3806481831253 has 2 divisors, whose sum is σ = 3806481831254. Its totient is φ = 3806481831252.

The previous prime is 3806481831203. The next prime is 3806481831259. The reversal of 3806481831253 is 3521381846083.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2636151646129 + 1170330185124 = 1623623^2 + 1081818^2 .

It is an emirp because it is prime and its reverse (3521381846083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3806481831253 - 2¹⁷ = 3806481700181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3806481831253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3806481831259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1903240915626 + 1903240915627.

It is an arithmetic number, because the mean of its divisors is an integer number (1903240915627).

Almost surely, 2^{3806481831253} is an apocalyptic number.

It is an amenable number.

3806481831253 is a deficient number, since it is larger than the sum of its proper divisors (1).

3806481831253 is an equidigital number, since it uses as much as digits as its factorization.

3806481831253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3317760, while the sum is 52.

The spelling of 3806481831253 in words is "three trillion, eight hundred six billion, four hundred eighty-one million, eight hundred thirty-one thousand, two hundred fifty-three".