9875854449463 has 2 divisors, whose sum is σ = 9875854449464. Its totient is φ = 9875854449462.

The previous prime is 9875854449457. The next prime is 9875854449481. The reversal of 9875854449463 is 3649444585789.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9875854449463 - 2⁹ = 9875854448951 is a prime.

It is a super-2 number, since 2×9875854449463² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9875854449463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9875854449443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4937927224731 + 4937927224732.

It is an arithmetic number, because the mean of its divisors is an integer number (4937927224732).

Almost surely, 2^{9875854449463} is an apocalyptic number.

9875854449463 is a deficient number, since it is larger than the sum of its proper divisors (1).

9875854449463 is an equidigital number, since it uses as much as digits as its factorization.

9875854449463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4180377600, while the sum is 76.

The spelling of 9875854449463 in words is "nine trillion, eight hundred seventy-five billion, eight hundred fifty-four million, four hundred forty-nine thousand, four hundred sixty-three".