450123363265297 has 4 divisors (see below), whose sum is σ = 450123420551536. Its totient is φ = 450123305979060.

The previous prime is 450123363265291. The next prime is 450123363265321. The reversal of 450123363265297 is 792562363321054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450123363265297 is a prime.

It is a super-2 number, since 2×450123363265297² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450123363265291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14543403 + ... + 33343024.

It is an arithmetic number, because the mean of its divisors is an integer number (112530855137884).

Almost surely, 2^{450123363265297} is an apocalyptic number.

It is an amenable number.

450123363265297 is a deficient number, since it is larger than the sum of its proper divisors (57286239).

450123363265297 is an equidigital number, since it uses as much as digits as its factorization.

450123363265297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57286238.

The product of its (nonzero) digits is 48988800, while the sum is 58.

The spelling of 450123363265297 in words is "four hundred fifty trillion, one hundred twenty-three billion, three hundred sixty-three million, two hundred sixty-five thousand, two hundred ninety-seven".