706506837871 has 2 divisors, whose sum is σ = 706506837872. Its totient is φ = 706506837870.

The previous prime is 706506837793. The next prime is 706506837887. The reversal of 706506837871 is 178738605607.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 706506837871 - 2²¹ = 706504740719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706506837671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353253418935 + 353253418936.

It is an arithmetic number, because the mean of its divisors is an integer number (353253418936).

Almost surely, 2^706506837871 is an apocalyptic number.

706506837871 is a deficient number, since it is larger than the sum of its proper divisors (1).

706506837871 is an equidigital number, since it uses as much as digits as its factorization.

706506837871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11854080, while the sum is 58.

The spelling of 706506837871 in words is "seven hundred six billion, five hundred six million, eight hundred thirty-seven thousand, eight hundred seventy-one".