454452384487 has 2 divisors, whose sum is σ = 454452384488. Its totient is φ = 454452384486.

The previous prime is 454452384481. The next prime is 454452384559. The reversal of 454452384487 is 784483254454.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 454452384487 - 2¹⁹ = 454451860199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454452384481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227226192243 + 227226192244.

It is an arithmetic number, because the mean of its divisors is an integer number (227226192244).

Almost surely, 2^454452384487 is an apocalyptic number.

454452384487 is a deficient number, since it is larger than the sum of its proper divisors (1).

454452384487 is an equidigital number, since it uses as much as digits as its factorization.

454452384487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68812800, while the sum is 58.

The spelling of 454452384487 in words is "four hundred fifty-four billion, four hundred fifty-two million, three hundred eighty-four thousand, four hundred eighty-seven".