3681134441 has 2 divisors, whose sum is σ = 3681134442. Its totient is φ = 3681134440.

The previous prime is 3681134419. The next prime is 3681134449. The reversal of 3681134441 is 1444311863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3531806041 + 149328400 = 59429^2 + 12220^2 .

It is an emirp because it is prime and its reverse (1444311863) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3681134441 - 2¹⁴ = 3681118057 is a prime.

It is not a weakly prime, because it can be changed into another prime (3681134449) 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, 1840567220 + 1840567221.

It is an arithmetic number, because the mean of its divisors is an integer number (1840567221).

Almost surely, 2^3681134441 is an apocalyptic number.

It is an amenable number.

3681134441 is a deficient number, since it is larger than the sum of its proper divisors (1).

3681134441 is an equidigital number, since it uses as much as digits as its factorization.

3681134441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 35.

The square root of 3681134441 is about 60672.3531849557. The cubic root of 3681134441 is about 1544.0471554466.

The spelling of 3681134441 in words is "three billion, six hundred eighty-one million, one hundred thirty-four thousand, four hundred forty-one".