450973951 has 2 divisors, whose sum is σ = 450973952. Its totient is φ = 450973950.

The previous prime is 450973933. The next prime is 450973967. The reversal of 450973951 is 159379054.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450973951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 450973898 and 450973907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450973051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225486975 + 225486976.

It is an arithmetic number, because the mean of its divisors is an integer number (225486976).

Almost surely, 2^450973951 is an apocalyptic number.

450973951 is a deficient number, since it is larger than the sum of its proper divisors (1).

450973951 is an equidigital number, since it uses as much as digits as its factorization.

450973951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 170100, while the sum is 43.

The square root of 450973951 is about 21236.1472729872. The cubic root of 450973951 is about 766.8618842717.

The spelling of 450973951 in words is "four hundred fifty million, nine hundred seventy-three thousand, nine hundred fifty-one".