10938887933 has 2 divisors, whose sum is σ = 10938887934. Its totient is φ = 10938887932.

The previous prime is 10938887857. The next prime is 10938888001. The reversal of 10938887933 is 33978883901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7680419044 + 3258468889 = 87638^2 + 57083^2 .

It is a cyclic number.

It is not a de Polignac number, because 10938887933 - 2¹⁰ = 10938886909 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10938887033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5469443966 + 5469443967.

It is an arithmetic number, because the mean of its divisors is an integer number (5469443967).

Almost surely, 2^10938887933 is an apocalyptic number.

It is an amenable number.

10938887933 is a deficient number, since it is larger than the sum of its proper divisors (1).

10938887933 is an equidigital number, since it uses as much as digits as its factorization.

10938887933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7838208, while the sum is 59.

The spelling of 10938887933 in words is "ten billion, nine hundred thirty-eight million, eight hundred eighty-seven thousand, nine hundred thirty-three".