450712897 has 2 divisors, whose sum is σ = 450712898. Its totient is φ = 450712896.

The previous prime is 450712879. The next prime is 450712903. The reversal of 450712897 is 798217054.

Together with previous prime (450712879) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 358572096 + 92140801 = 18936^2 + 9599^2 .

It is a cyclic number.

It is not a de Polignac number, because 450712897 - 2¹¹ = 450710849 is a prime.

It is not a weakly prime, because it can be changed into another prime (450712597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225356448 + 225356449.

It is an arithmetic number, because the mean of its divisors is an integer number (225356449).

Almost surely, 2^450712897 is an apocalyptic number.

It is an amenable number.

450712897 is a deficient number, since it is larger than the sum of its proper divisors (1).

450712897 is an equidigital number, since it uses as much as digits as its factorization.

450712897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 43.

The square root of 450712897 is about 21229.9999293453. Note that the first 4 decimals coincide. The cubic root of 450712897 is about 766.7138853295.

The spelling of 450712897 in words is "four hundred fifty million, seven hundred twelve thousand, eight hundred ninety-seven".