450631513357 has 2 divisors, whose sum is σ = 450631513358. Its totient is φ = 450631513356.

The previous prime is 450631513337. The next prime is 450631513369. The reversal of 450631513357 is 753315136054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 405267199236 + 45364314121 = 636606^2 + 212989^2 .

It is a cyclic number.

It is not a de Polignac number, because 450631513357 - 2⁷ = 450631513229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450631513327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225315756678 + 225315756679.

It is an arithmetic number, because the mean of its divisors is an integer number (225315756679).

Almost surely, 2^450631513357 is an apocalyptic number.

It is an amenable number.

450631513357 is a deficient number, since it is larger than the sum of its proper divisors (1).

450631513357 is an equidigital number, since it uses as much as digits as its factorization.

450631513357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567000, while the sum is 43.

The spelling of 450631513357 in words is "four hundred fifty billion, six hundred thirty-one million, five hundred thirteen thousand, three hundred fifty-seven".