4463253271643 has 4 divisors (see below), whose sum is σ = 4472571128640. Its totient is φ = 4453935414648.

The previous prime is 4463253271567. The next prime is 4463253271661. The reversal of 4463253271643 is 3461723523644.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4463253271643 - 2¹⁴ = 4463253255259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4463253271591 and 4463253271600.

It is not an unprimeable number, because it can be changed into a prime (4463253271943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4658927780 + ... + 4658928737.

It is an arithmetic number, because the mean of its divisors is an integer number (1118142782160).

Almost surely, 2^{4463253271643} is an apocalyptic number.

4463253271643 is a deficient number, since it is larger than the sum of its proper divisors (9317856997).

4463253271643 is an equidigital number, since it uses as much as digits as its factorization.

4463253271643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9317856996.

The product of its digits is 8709120, while the sum is 50.

The spelling of 4463253271643 in words is "four trillion, four hundred sixty-three billion, two hundred fifty-three million, two hundred seventy-one thousand, six hundred forty-three".