706553563663 has 2 divisors, whose sum is σ = 706553563664. Its totient is φ = 706553563662.

The previous prime is 706553563643. The next prime is 706553563691. The reversal of 706553563663 is 366365355607.

706553563663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-706553563663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706553563603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353276781831 + 353276781832.

It is an arithmetic number, because the mean of its divisors is an integer number (353276781832).

Almost surely, 2^706553563663 is an apocalyptic number.

706553563663 is a deficient number, since it is larger than the sum of its proper divisors (1).

706553563663 is an equidigital number, since it uses as much as digits as its factorization.

706553563663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30618000, while the sum is 55.

The spelling of 706553563663 in words is "seven hundred six billion, five hundred fifty-three million, five hundred sixty-three thousand, six hundred sixty-three".