450487027 has 2 divisors, whose sum is σ = 450487028. Its totient is φ = 450487026.

The previous prime is 450487001. The next prime is 450487031. The reversal of 450487027 is 720784054.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450487027 is a prime.

It is a super-2 number, since 2×450487027² = 405877122990597458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (450487067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225243513 + 225243514.

It is an arithmetic number, because the mean of its divisors is an integer number (225243514).

Almost surely, 2^450487027 is an apocalyptic number.

450487027 is a deficient number, since it is larger than the sum of its proper divisors (1).

450487027 is an equidigital number, since it uses as much as digits as its factorization.

450487027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 450487027 is about 21224.6796677830. The cubic root of 450487027 is about 766.5857870781.

The spelling of 450487027 in words is "four hundred fifty million, four hundred eighty-seven thousand, twenty-seven".