4281450301993 has 4 divisors (see below), whose sum is σ = 4281454651348. Its totient is φ = 4281445952640.

The previous prime is 4281450301981. The next prime is 4281450302123. The reversal of 4281450301993 is 3991030541824.

4281450301993 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1595643923344 + 2685806378649 = 1263188^2 + 1638843^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4281450301993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4281450301913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83605 + ... + 2927437.

It is an arithmetic number, because the mean of its divisors is an integer number (1070363662837).

Almost surely, 2^{4281450301993} is an apocalyptic number.

It is an amenable number.

4281450301993 is a deficient number, since it is larger than the sum of its proper divisors (4349355).

4281450301993 is a wasteful number, since it uses less digits than its factorization.

4281450301993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4349354.

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 4281450301993 in words is "four trillion, two hundred eighty-one billion, four hundred fifty million, three hundred one thousand, nine hundred ninety-three".