450151375357273 has 2 divisors, whose sum is σ = 450151375357274. Its totient is φ = 450151375357272.

The previous prime is 450151375357261. The next prime is 450151375357297. The reversal of 450151375357273 is 372753573151054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 311885948845849 + 138265426511424 = 17660293^2 + 11758632^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450151375357273 is a prime.

It is not a weakly prime, because it can be changed into another prime (450151375357223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225075687678636 + 225075687678637.

It is an arithmetic number, because the mean of its divisors is an integer number (225075687678637).

Almost surely, 2^{450151375357273} is an apocalyptic number.

It is an amenable number.

450151375357273 is a deficient number, since it is larger than the sum of its proper divisors (1).

450151375357273 is an equidigital number, since it uses as much as digits as its factorization.

450151375357273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46305000, while the sum is 58.

The spelling of 450151375357273 in words is "four hundred fifty trillion, one hundred fifty-one billion, three hundred seventy-five million, three hundred fifty-seven thousand, two hundred seventy-three".