450785457233 has 2 divisors, whose sum is σ = 450785457234. Its totient is φ = 450785457232.

The previous prime is 450785457179. The next prime is 450785457271. The reversal of 450785457233 is 332754587054.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 437631202369 + 13154254864 = 661537^2 + 114692^2 .

It is a cyclic number.

It is not a de Polignac number, because 450785457233 - 2¹⁴ = 450785440849 is a prime.

It is not a weakly prime, because it can be changed into another prime (450785457533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225392728616 + 225392728617.

It is an arithmetic number, because the mean of its divisors is an integer number (225392728617).

Almost surely, 2^450785457233 is an apocalyptic number.

It is an amenable number.

450785457233 is a deficient number, since it is larger than the sum of its proper divisors (1).

450785457233 is an equidigital number, since it uses as much as digits as its factorization.

450785457233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112000, while the sum is 53.

The spelling of 450785457233 in words is "four hundred fifty billion, seven hundred eighty-five million, four hundred fifty-seven thousand, two hundred thirty-three".