450690652329719 has 2 divisors, whose sum is σ = 450690652329720. Its totient is φ = 450690652329718.

The previous prime is 450690652329703. The next prime is 450690652329877. The reversal of 450690652329719 is 917923256096054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 450690652329719 - 2⁴ = 450690652329703 is a prime.

It is a super-2 number, since 2×450690652329719² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450690652329919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225345326164859 + 225345326164860.

It is an arithmetic number, because the mean of its divisors is an integer number (225345326164860).

Almost surely, 2^{450690652329719} is an apocalyptic number.

450690652329719 is a deficient number, since it is larger than the sum of its proper divisors (1).

450690652329719 is an equidigital number, since it uses as much as digits as its factorization.

450690652329719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 220449600, while the sum is 68.

The spelling of 450690652329719 in words is "four hundred fifty trillion, six hundred ninety billion, six hundred fifty-two million, three hundred twenty-nine thousand, seven hundred nineteen".