3905482549 has 2 divisors, whose sum is σ = 3905482550. Its totient is φ = 3905482548.

The previous prime is 3905482523. The next prime is 3905482591. The reversal of 3905482549 is 9452845093.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3703331025 + 202151524 = 60855^2 + 14218^2 .

It is a cyclic number.

It is not a de Polignac number, because 3905482549 - 2²⁹ = 3368611637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3905482649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1952741274 + 1952741275.

It is an arithmetic number, because the mean of its divisors is an integer number (1952741275).

Almost surely, 2^3905482549 is an apocalyptic number.

It is an amenable number.

3905482549 is a deficient number, since it is larger than the sum of its proper divisors (1).

3905482549 is an equidigital number, since it uses as much as digits as its factorization.

3905482549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555200, while the sum is 49.

The square root of 3905482549 is about 62493.8600904121. The cubic root of 3905482549 is about 1574.7981666619.

The spelling of 3905482549 in words is "three billion, nine hundred five million, four hundred eighty-two thousand, five hundred forty-nine".