10233539917 has 2 divisors, whose sum is σ = 10233539918. Its totient is φ = 10233539916.

The previous prime is 10233539893. The next prime is 10233539947. The reversal of 10233539917 is 71993533201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9702053001 + 531486916 = 98499^2 + 23054^2 .

It is an emirp because it is prime and its reverse (71993533201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10233539917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10233539947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5116769958 + 5116769959.

It is an arithmetic number, because the mean of its divisors is an integer number (5116769959).

Almost surely, 2^10233539917 is an apocalyptic number.

It is an amenable number.

10233539917 is a deficient number, since it is larger than the sum of its proper divisors (1).

10233539917 is an equidigital number, since it uses as much as digits as its factorization.

10233539917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 153090, while the sum is 43.

The spelling of 10233539917 in words is "ten billion, two hundred thirty-three million, five hundred thirty-nine thousand, nine hundred seventeen".