10163645447 has 2 divisors, whose sum is σ = 10163645448. Its totient is φ = 10163645446.

The previous prime is 10163645423. The next prime is 10163645567. The reversal of 10163645447 is 74454636101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10163645447 - 2⁶ = 10163645383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10163645147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5081822723 + 5081822724.

It is an arithmetic number, because the mean of its divisors is an integer number (5081822724).

Almost surely, 2^10163645447 is an apocalyptic number.

10163645447 is a deficient number, since it is larger than the sum of its proper divisors (1).

10163645447 is an equidigital number, since it uses as much as digits as its factorization.

10163645447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 41.

It can be divided in two parts, 1016 and 3645447, that added together give a palindrome (3646463).

The spelling of 10163645447 in words is "ten billion, one hundred sixty-three million, six hundred forty-five thousand, four hundred forty-seven".