3683524549 has 2 divisors, whose sum is σ = 3683524550. Its totient is φ = 3683524548.

The previous prime is 3683524531. The next prime is 3683524591. The reversal of 3683524549 is 9454253863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3204352449 + 479172100 = 56607^2 + 21890^2 .

It is an emirp because it is prime and its reverse (9454253863) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3683524549 - 2¹⁵ = 3683491781 is a prime.

It is a super-4 number, since 4×3683524549⁴ (a number of 39 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3683524519) 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, 1841762274 + 1841762275.

It is an arithmetic number, because the mean of its divisors is an integer number (1841762275).

Almost surely, 2^3683524549 is an apocalyptic number.

It is an amenable number.

3683524549 is a deficient number, since it is larger than the sum of its proper divisors (1).

3683524549 is an equidigital number, since it uses as much as digits as its factorization.

3683524549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3110400, while the sum is 49.

The square root of 3683524549 is about 60692.0468348201. The cubic root of 3683524549 is about 1544.3812590668.

The spelling of 3683524549 in words is "three billion, six hundred eighty-three million, five hundred twenty-four thousand, five hundred forty-nine".