3671238481 has 2 divisors, whose sum is σ = 3671238482. Its totient is φ = 3671238480.

The previous prime is 3671238427. The next prime is 3671238509. The reversal of 3671238481 is 1848321763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2810696256 + 860542225 = 53016^2 + 29335^2 .

It is an emirp because it is prime and its reverse (1848321763) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3671238481 - 2⁷ = 3671238353 is a prime.

It is a super-2 number, since 2×3671238481² = 26955983968750374722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3671230481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1835619240 + 1835619241.

It is an arithmetic number, because the mean of its divisors is an integer number (1835619241).

Almost surely, 2^3671238481 is an apocalyptic number.

It is an amenable number.

3671238481 is a deficient number, since it is larger than the sum of its proper divisors (1).

3671238481 is an equidigital number, since it uses as much as digits as its factorization.

3671238481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 43.

The square root of 3671238481 is about 60590.7458363074. The cubic root of 3671238481 is about 1542.6622977958.

The spelling of 3671238481 in words is "three billion, six hundred seventy-one million, two hundred thirty-eight thousand, four hundred eighty-one".