453146316643 has 4 divisors (see below), whose sum is σ = 453147690168. Its totient is φ = 453144943120.

The previous prime is 453146316629. The next prime is 453146316647. The reversal of 453146316643 is 346613641354.

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 is a cyclic number.

It is not a de Polignac number, because 453146316643 - 2³³ = 444556382051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 453146316593 and 453146316602.

It is not an unprimeable number, because it can be changed into a prime (453146316647) 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, 139383 + ... + 962143.

It is an arithmetic number, because the mean of its divisors is an integer number (113286922542).

Almost surely, 2^453146316643 is an apocalyptic number.

453146316643 is a deficient number, since it is larger than the sum of its proper divisors (1373525).

453146316643 is an equidigital number, since it uses as much as digits as its factorization.

453146316643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373524.

The product of its digits is 1866240, while the sum is 46.

Adding to 453146316643 its reverse (346613641354), we get a palindrome (799759957997).

The spelling of 453146316643 in words is "four hundred fifty-three billion, one hundred forty-six million, three hundred sixteen thousand, six hundred forty-three".