452131660243 has 2 divisors, whose sum is σ = 452131660244. Its totient is φ = 452131660242.

The previous prime is 452131660219. The next prime is 452131660301. The reversal of 452131660243 is 342066131254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 452131660243 - 2³⁷ = 314692706771 is a prime.

It is not a weakly prime, because it can be changed into another prime (452131660843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226065830121 + 226065830122.

It is an arithmetic number, because the mean of its divisors is an integer number (226065830122).

Almost surely, 2^452131660243 is an apocalyptic number.

452131660243 is a deficient number, since it is larger than the sum of its proper divisors (1).

452131660243 is an equidigital number, since it uses as much as digits as its factorization.

452131660243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 452131660243 its reverse (342066131254), we get a palindrome (794197791497).

The spelling of 452131660243 in words is "four hundred fifty-two billion, one hundred thirty-one million, six hundred sixty thousand, two hundred forty-three".