10785030239 has 2 divisors, whose sum is σ = 10785030240. Its totient is φ = 10785030238.

The previous prime is 10785030167. The next prime is 10785030241. The reversal of 10785030239 is 93203058701.

It is a strong prime.

It is an emirp because it is prime and its reverse (93203058701) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10785030239 is a prime.

It is a super-2 number, since 2×10785030239² (a number of 21 digits) contains 22 as substring.

Together with 10785030241, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10785030259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5392515119 + 5392515120.

It is an arithmetic number, because the mean of its divisors is an integer number (5392515120).

Almost surely, 2^10785030239 is an apocalyptic number.

10785030239 is a deficient number, since it is larger than the sum of its proper divisors (1).

10785030239 is an equidigital number, since it uses as much as digits as its factorization.

10785030239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

Subtracting from 10785030239 its sum of digits (38), we obtain a square (10785030201 = 103851²).

The spelling of 10785030239 in words is "ten billion, seven hundred eighty-five million, thirty thousand, two hundred thirty-nine".