450121515332183 has 2 divisors, whose sum is σ = 450121515332184. Its totient is φ = 450121515332182.

The previous prime is 450121515332141. The next prime is 450121515332189. The reversal of 450121515332183 is 381233515121054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 450121515332183 - 2¹⁸ = 450121515070039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450121515332189) 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, 225060757666091 + 225060757666092.

It is an arithmetic number, because the mean of its divisors is an integer number (225060757666092).

Almost surely, 2^{450121515332183} is an apocalyptic number.

450121515332183 is a deficient number, since it is larger than the sum of its proper divisors (1).

450121515332183 is an equidigital number, since it uses as much as digits as its factorization.

450121515332183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432000, while the sum is 44.

The spelling of 450121515332183 in words is "four hundred fifty trillion, one hundred twenty-one billion, five hundred fifteen million, three hundred thirty-two thousand, one hundred eighty-three".