10663838723 has 2 divisors, whose sum is σ = 10663838724. Its totient is φ = 10663838722.

The previous prime is 10663838677. The next prime is 10663838753. The reversal of 10663838723 is 32783836601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10663838723 - 2¹² = 10663834627 is a prime.

It is a super-2 number, since 2×10663838723² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10663838753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5331919361 + 5331919362.

It is an arithmetic number, because the mean of its divisors is an integer number (5331919362).

Almost surely, 2^10663838723 is an apocalyptic number.

10663838723 is a deficient number, since it is larger than the sum of its proper divisors (1).

10663838723 is an equidigital number, since it uses as much as digits as its factorization.

10663838723 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 47.

The spelling of 10663838723 in words is "ten billion, six hundred sixty-three million, eight hundred thirty-eight thousand, seven hundred twenty-three".