839253061 has 2 divisors, whose sum is σ = 839253062. Its totient is φ = 839253060.

The previous prime is 839253029. The next prime is 839253071. The reversal of 839253061 is 160352938.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 488852100 + 350400961 = 22110^2 + 18719^2 .

It is a cyclic number.

It is not a de Polignac number, because 839253061 - 2⁵ = 839253029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 839253061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (839253071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 419626530 + 419626531.

It is an arithmetic number, because the mean of its divisors is an integer number (419626531).

Almost surely, 2^839253061 is an apocalyptic number.

It is an amenable number.

839253061 is a deficient number, since it is larger than the sum of its proper divisors (1).

839253061 is an equidigital number, since it uses as much as digits as its factorization.

839253061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 839253061 is about 28969.8647045512. The cubic root of 839253061 is about 943.2590441094.

The spelling of 839253061 in words is "eight hundred thirty-nine million, two hundred fifty-three thousand, sixty-one".