3603838949 has 2 divisors, whose sum is σ = 3603838950. Its totient is φ = 3603838948.

The previous prime is 3603838943. The next prime is 3603838967. The reversal of 3603838949 is 9498383063.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3146649025 + 457189924 = 56095^2 + 21382^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3603838949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3603838949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3603838943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1801919474 + 1801919475.

It is an arithmetic number, because the mean of its divisors is an integer number (1801919475).

Almost surely, 2^3603838949 is an apocalyptic number.

It is an amenable number.

3603838949 is a deficient number, since it is larger than the sum of its proper divisors (1).

3603838949 is an equidigital number, since it uses as much as digits as its factorization.

3603838949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3359232, while the sum is 53.

The square root of 3603838949 is about 60031.9827175482. The cubic root of 3603838949 is about 1533.1634532599.

The spelling of 3603838949 in words is "three billion, six hundred three million, eight hundred thirty-eight thousand, nine hundred forty-nine".