1939040103233 has 2 divisors, whose sum is σ = 1939040103234. Its totient is φ = 1939040103232.

The previous prime is 1939040103179. The next prime is 1939040103271. The reversal of 1939040103233 is 3323010409391.

It is an a-pointer prime, because the next prime (1939040103271) can be obtained adding 1939040103233 to its sum of digits (38).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1555986801664 + 383053301569 = 1247392^2 + 618913^2 .

It is an emirp because it is prime and its reverse (3323010409391) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1939040103233 - 2¹² = 1939040099137 is a prime.

It is not a weakly prime, because it can be changed into another prime (1939040103433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 969520051616 + 969520051617.

It is an arithmetic number, because the mean of its divisors is an integer number (969520051617).

Almost surely, 2^{1939040103233} is an apocalyptic number.

It is an amenable number.

1939040103233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1939040103233 is an equidigital number, since it uses as much as digits as its factorization.

1939040103233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 38.

The spelling of 1939040103233 in words is "one trillion, nine hundred thirty-nine billion, forty million, one hundred three thousand, two hundred thirty-three".