450285353923 has 2 divisors, whose sum is σ = 450285353924. Its totient is φ = 450285353922.

The previous prime is 450285353899. The next prime is 450285353951. The reversal of 450285353923 is 329353582054.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450285353923 is a prime.

It is a super-2 number, since 2×450285353923² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (450285350923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225142676961 + 225142676962.

It is an arithmetic number, because the mean of its divisors is an integer number (225142676962).

Almost surely, 2^450285353923 is an apocalyptic number.

450285353923 is a deficient number, since it is larger than the sum of its proper divisors (1).

450285353923 is an equidigital number, since it uses as much as digits as its factorization.

450285353923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888000, while the sum is 49.

The spelling of 450285353923 in words is "four hundred fifty billion, two hundred eighty-five million, three hundred fifty-three thousand, nine hundred twenty-three".