839470083061 has 2 divisors, whose sum is σ = 839470083062. Its totient is φ = 839470083060.

The previous prime is 839470083037. The next prime is 839470083077. The reversal of 839470083061 is 160380074938.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 836657796100 + 2812286961 = 914690^2 + 53031^2 .

It is a cyclic number.

It is not a de Polignac number, because 839470083061 - 2¹¹ = 839470081013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 839470082996 and 839470083014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (839470083161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 419735041530 + 419735041531.

It is an arithmetic number, because the mean of its divisors is an integer number (419735041531).

Almost surely, 2^839470083061 is an apocalyptic number.

It is an amenable number.

839470083061 is a deficient number, since it is larger than the sum of its proper divisors (1).

839470083061 is an equidigital number, since it uses as much as digits as its factorization.

839470083061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 839470083061 in words is "eight hundred thirty-nine billion, four hundred seventy million, eighty-three thousand, sixty-one".