450435352117 has 2 divisors, whose sum is σ = 450435352118. Its totient is φ = 450435352116.

The previous prime is 450435352079. The next prime is 450435352187. The reversal of 450435352117 is 711253534054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 419125465201 + 31309886916 = 647399^2 + 176946^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450435352117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 450435352117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450435352187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225217676058 + 225217676059.

It is an arithmetic number, because the mean of its divisors is an integer number (225217676059).

Almost surely, 2^450435352117 is an apocalyptic number.

It is an amenable number.

450435352117 is a deficient number, since it is larger than the sum of its proper divisors (1).

450435352117 is an equidigital number, since it uses as much as digits as its factorization.

450435352117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 450435352117 in words is "four hundred fifty billion, four hundred thirty-five million, three hundred fifty-two thousand, one hundred seventeen".