450105742399613 has 2 divisors, whose sum is σ = 450105742399614. Its totient is φ = 450105742399612.

The previous prime is 450105742399601. The next prime is 450105742399619. The reversal of 450105742399613 is 316993247501054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 449961374317849 + 144368081764 = 21212293^2 + 379958^2 .

It is a cyclic number.

It is not a de Polignac number, because 450105742399613 - 2²⁰ = 450105741351037 is a prime.

It is a super-2 number, since 2×450105742399613² (a number of 30 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450105742399619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225052871199806 + 225052871199807.

It is an arithmetic number, because the mean of its divisors is an integer number (225052871199807).

Almost surely, 2^{450105742399613} is an apocalyptic number.

It is an amenable number.

450105742399613 is a deficient number, since it is larger than the sum of its proper divisors (1).

450105742399613 is an equidigital number, since it uses as much as digits as its factorization.

450105742399613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24494400, while the sum is 59.

The spelling of 450105742399613 in words is "four hundred fifty trillion, one hundred five billion, seven hundred forty-two million, three hundred ninety-nine thousand, six hundred thirteen".