545234457046997 has 2 divisors, whose sum is σ = 545234457046998. Its totient is φ = 545234457046996.

The previous prime is 545234457046969. The next prime is 545234457047051. The reversal of 545234457046997 is 799640754432545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 439976172920881 + 105258284126116 = 20975609^2 + 10259546^2 .

It is a cyclic number.

It is not a de Polignac number, because 545234457046997 - 2⁴⁶ = 474865712869333 is a prime.

It is a super-2 number, since 2×545234457046997² (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 (545234459046997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272617228523498 + 272617228523499.

It is an arithmetic number, because the mean of its divisors is an integer number (272617228523499).

Almost surely, 2^{545234457046997} is an apocalyptic number.

It is an amenable number.

545234457046997 is a deficient number, since it is larger than the sum of its proper divisors (1).

545234457046997 is an equidigital number, since it uses as much as digits as its factorization.

545234457046997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4572288000, while the sum is 74.

The spelling of 545234457046997 in words is "five hundred forty-five trillion, two hundred thirty-four billion, four hundred fifty-seven million, forty-six thousand, nine hundred ninety-seven".