930048839 has 2 divisors, whose sum is σ = 930048840. Its totient is φ = 930048838.

The previous prime is 930048817. The next prime is 930048851. The reversal of 930048839 is 938840039.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-930048839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 930048839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (930048439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 465024419 + 465024420.

It is an arithmetic number, because the mean of its divisors is an integer number (465024420).

Almost surely, 2^930048839 is an apocalyptic number.

930048839 is a deficient number, since it is larger than the sum of its proper divisors (1).

930048839 is an equidigital number, since it uses as much as digits as its factorization.

930048839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 930048839 is about 30496.7021003911. The cubic root of 930048839 is about 976.1170940175.

The spelling of 930048839 in words is "nine hundred thirty million, forty-eight thousand, eight hundred thirty-nine".