3638033057 has 2 divisors, whose sum is σ = 3638033058. Its totient is φ = 3638033056.

The previous prime is 3638033041. The next prime is 3638033083. The reversal of 3638033057 is 7503308363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3548465761 + 89567296 = 59569^2 + 9464^2 .

It is an emirp because it is prime and its reverse (7503308363) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3638033057 - 2⁴ = 3638033041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3638033057.

It is not a weakly prime, because it can be changed into another prime (3638033857) 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, 1819016528 + 1819016529.

It is an arithmetic number, because the mean of its divisors is an integer number (1819016529).

Almost surely, 2^3638033057 is an apocalyptic number.

It is an amenable number.

3638033057 is a deficient number, since it is larger than the sum of its proper divisors (1).

3638033057 is an equidigital number, since it uses as much as digits as its factorization.

3638033057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 38.

The square root of 3638033057 is about 60316.1094318922. The cubic root of 3638033057 is about 1537.9972077073.

The spelling of 3638033057 in words is "three billion, six hundred thirty-eight million, thirty-three thousand, fifty-seven".