453468180917 has 2 divisors, whose sum is σ = 453468180918. Its totient is φ = 453468180916.

The previous prime is 453468180887. The next prime is 453468180953. The reversal of 453468180917 is 719081864354.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 421208788036 + 32259392881 = 649006^2 + 179609^2 .

It is a cyclic number.

It is not a de Polignac number, because 453468180917 - 2²⁸ = 453199745461 is a prime.

It is a super-2 number, since 2×453468180917² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (453468180967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226734090458 + 226734090459.

It is an arithmetic number, because the mean of its divisors is an integer number (226734090459).

Almost surely, 2^453468180917 is an apocalyptic number.

It is an amenable number.

453468180917 is a deficient number, since it is larger than the sum of its proper divisors (1).

453468180917 is an equidigital number, since it uses as much as digits as its factorization.

453468180917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 453468180917 in words is "four hundred fifty-three billion, four hundred sixty-eight million, one hundred eighty thousand, nine hundred seventeen".