3881763541 has 2 divisors, whose sum is σ = 3881763542. Its totient is φ = 3881763540.

The previous prime is 3881763463. The next prime is 3881763547. The reversal of 3881763541 is 1453671883.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3221016516 + 660747025 = 56754^2 + 25705^2 .

It is a cyclic number.

It is not a de Polignac number, because 3881763541 - 2⁹ = 3881763029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3881763491 and 3881763500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3881763547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1940881770 + 1940881771.

It is an arithmetic number, because the mean of its divisors is an integer number (1940881771).

Almost surely, 2^3881763541 is an apocalyptic number.

It is an amenable number.

3881763541 is a deficient number, since it is larger than the sum of its proper divisors (1).

3881763541 is an equidigital number, since it uses as much as digits as its factorization.

3881763541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 46.

The square root of 3881763541 is about 62303.8003736530. The cubic root of 3881763541 is about 1571.6036383324.

The spelling of 3881763541 in words is "three billion, eight hundred eighty-one million, seven hundred sixty-three thousand, five hundred forty-one".