4636468453 has 2 divisors, whose sum is σ = 4636468454. Its totient is φ = 4636468452.

The previous prime is 4636468451. The next prime is 4636468493. The reversal of 4636468453 is 3548646364.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2683447204 + 1953021249 = 51802^2 + 44193^2 .

It is a cyclic number.

It is not a de Polignac number, because 4636468453 - 2¹ = 4636468451 is a prime.

Together with 4636468451, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4636468397 and 4636468406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4636468451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2318234226 + 2318234227.

It is an arithmetic number, because the mean of its divisors is an integer number (2318234227).

Almost surely, 2^4636468453 is an apocalyptic number.

It is an amenable number.

4636468453 is a deficient number, since it is larger than the sum of its proper divisors (1).

4636468453 is an equidigital number, since it uses as much as digits as its factorization.

4636468453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4976640, while the sum is 49.

The square root of 4636468453 is about 68091.6180818168. The cubic root of 4636468453 is about 1667.4869217139.

The spelling of 4636468453 in words is "four billion, six hundred thirty-six million, four hundred sixty-eight thousand, four hundred fifty-three".