454036363630453 has 4 divisors (see below), whose sum is σ = 454048189688268. Its totient is φ = 454024537572640.

The previous prime is 454036363630351. The next prime is 454036363630469. The reversal of 454036363630453 is 354036363630454.

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

It can be written as a sum of positive squares in 2 ways, for example, as 68903313843204 + 385133049787249 = 8300802^2 + 19624807^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454036363630453 is a prime.

It is a super-2 number, since 2×454036363630453² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 454036363630394 and 454036363630403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454036363600453) 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, 5912971318 + ... + 5913048103.

It is an arithmetic number, because the mean of its divisors is an integer number (113512047422067).

Almost surely, 2^{454036363630453} is an apocalyptic number.

It is an amenable number.

454036363630453 is a deficient number, since it is larger than the sum of its proper divisors (11826057815).

454036363630453 is a wasteful number, since it uses less digits than its factorization.

454036363630453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11826057814.

The product of its (nonzero) digits is 83980800, while the sum is 55.

Subtracting from 454036363630453 its reverse (354036363630454), we obtain a palindrome (99999999999999).

The spelling of 454036363630453 in words is "four hundred fifty-four trillion, thirty-six billion, three hundred sixty-three million, six hundred thirty thousand, four hundred fifty-three".