450123504245071 has 2 divisors, whose sum is σ = 450123504245072. Its totient is φ = 450123504245070.

The previous prime is 450123504245029. The next prime is 450123504245161. The reversal of 450123504245071 is 170542405321054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 450123504245071 - 2¹⁹ = 450123503720783 is a prime.

It is a super-2 number, since 2×450123504245071² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450123504255071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225061752122535 + 225061752122536.

It is an arithmetic number, because the mean of its divisors is an integer number (225061752122536).

Almost surely, 2^{450123504245071} is an apocalyptic number.

450123504245071 is a deficient number, since it is larger than the sum of its proper divisors (1).

450123504245071 is an equidigital number, since it uses as much as digits as its factorization.

450123504245071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672000, while the sum is 43.

The spelling of 450123504245071 in words is "four hundred fifty trillion, one hundred twenty-three billion, five hundred four million, two hundred forty-five thousand, seventy-one".