706506837887 has 2 divisors, whose sum is σ = 706506837888. Its totient is φ = 706506837886.

The previous prime is 706506837871. The next prime is 706506837893. The reversal of 706506837887 is 788738605607.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 706506837887 - 2⁴ = 706506837871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706506837287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353253418943 + 353253418944.

It is an arithmetic number, because the mean of its divisors is an integer number (353253418944).

Almost surely, 2^706506837887 is an apocalyptic number.

706506837887 is a deficient number, since it is larger than the sum of its proper divisors (1).

706506837887 is an equidigital number, since it uses as much as digits as its factorization.

706506837887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94832640, while the sum is 65.

The spelling of 706506837887 in words is "seven hundred six billion, five hundred six million, eight hundred thirty-seven thousand, eight hundred eighty-seven".