545205496597 has 2 divisors, whose sum is σ = 545205496598. Its totient is φ = 545205496596.

The previous prime is 545205496531. The next prime is 545205496601. The reversal of 545205496597 is 795694502545.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 298945404081 + 246260092516 = 546759^2 + 496246^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545205496597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545205436597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272602748298 + 272602748299.

It is an arithmetic number, because the mean of its divisors is an integer number (272602748299).

Almost surely, 2^545205496597 is an apocalyptic number.

It is an amenable number.

545205496597 is a deficient number, since it is larger than the sum of its proper divisors (1).

545205496597 is an equidigital number, since it uses as much as digits as its factorization.

545205496597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040000, while the sum is 61.

The spelling of 545205496597 in words is "five hundred forty-five billion, two hundred five million, four hundred ninety-six thousand, five hundred ninety-seven".