3813486541 has 2 divisors, whose sum is σ = 3813486542. Its totient is φ = 3813486540.

The previous prime is 3813486487. The next prime is 3813486559. The reversal of 3813486541 is 1456843183.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2603142441 + 1210344100 = 51021^2 + 34790^2 .

It is a cyclic number.

It is not a de Polignac number, because 3813486541 - 2²¹ = 3811389389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3813486241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1906743270 + 1906743271.

It is an arithmetic number, because the mean of its divisors is an integer number (1906743271).

Almost surely, 2^3813486541 is an apocalyptic number.

It is an amenable number.

3813486541 is a deficient number, since it is larger than the sum of its proper divisors (1).

3813486541 is an equidigital number, since it uses as much as digits as its factorization.

3813486541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 43.

The square root of 3813486541 is about 61753.4334349111. The cubic root of 3813486541 is about 1562.3346782398.

The spelling of 3813486541 in words is "three billion, eight hundred thirteen million, four hundred eighty-six thousand, five hundred forty-one".