10709531663 has 2 divisors, whose sum is σ = 10709531664. Its totient is φ = 10709531662.

The previous prime is 10709531647. The next prime is 10709531681. The reversal of 10709531663 is 36613590701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10709531663 - 2⁴ = 10709531647 is a prime.

It is a super-2 number, since 2×10709531663² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10709531663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10709531363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5354765831 + 5354765832.

It is an arithmetic number, because the mean of its divisors is an integer number (5354765832).

Almost surely, 2^10709531663 is an apocalyptic number.

10709531663 is a deficient number, since it is larger than the sum of its proper divisors (1).

10709531663 is an equidigital number, since it uses as much as digits as its factorization.

10709531663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102060, while the sum is 41.

The spelling of 10709531663 in words is "ten billion, seven hundred nine million, five hundred thirty-one thousand, six hundred sixty-three".