9138202033 has 2 divisors, whose sum is σ = 9138202034. Its totient is φ = 9138202032.

The previous prime is 9138202027. The next prime is 9138202097. The reversal of 9138202033 is 3302028319.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6005785009 + 3132417024 = 77497^2 + 55968^2 .

It is an emirp because it is prime and its reverse (3302028319) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9138202033 - 2⁹ = 9138201521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9138201986 and 9138202004.

It is not a weakly prime, because it can be changed into another prime (9138209033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4569101016 + 4569101017.

It is an arithmetic number, because the mean of its divisors is an integer number (4569101017).

Almost surely, 2^9138202033 is an apocalyptic number.

It is an amenable number.

9138202033 is a deficient number, since it is larger than the sum of its proper divisors (1).

9138202033 is an equidigital number, since it uses as much as digits as its factorization.

9138202033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 9138202033 is about 95593.9434953910. The cubic root of 9138202033 is about 2090.6768892583.

The spelling of 9138202033 in words is "nine billion, one hundred thirty-eight million, two hundred two thousand, thirty-three".