450423324037 has 2 divisors, whose sum is σ = 450423324038. Its totient is φ = 450423324036.

The previous prime is 450423324023. The next prime is 450423324073. The reversal of 450423324037 is 730423324054.

Together with next prime (450423324073) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 303699085921 + 146724238116 = 551089^2 + 383046^2 .

It is a cyclic number.

It is not a de Polignac number, because 450423324037 - 2²³ = 450414935429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 450423323987 and 450423324005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450423324097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225211662018 + 225211662019.

It is an arithmetic number, because the mean of its divisors is an integer number (225211662019).

Almost surely, 2^450423324037 is an apocalyptic number.

It is an amenable number.

450423324037 is a deficient number, since it is larger than the sum of its proper divisors (1).

450423324037 is an equidigital number, since it uses as much as digits as its factorization.

450423324037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 37.

The spelling of 450423324037 in words is "four hundred fifty billion, four hundred twenty-three million, three hundred twenty-four thousand, thirty-seven".