545353032473 has 2 divisors, whose sum is σ = 545353032474. Its totient is φ = 545353032472.

The previous prime is 545353032463. The next prime is 545353032479. The reversal of 545353032473 is 374230353545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 533991178009 + 11361854464 = 730747^2 + 106592^2 .

It is a cyclic number.

It is not a de Polignac number, because 545353032473 - 2⁴ = 545353032457 is a prime.

It is not a weakly prime, because it can be changed into another prime (545353032479) 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, 272676516236 + 272676516237.

It is an arithmetic number, because the mean of its divisors is an integer number (272676516237).

Almost surely, 2^545353032473 is an apocalyptic number.

It is an amenable number.

545353032473 is a deficient number, since it is larger than the sum of its proper divisors (1).

545353032473 is an equidigital number, since it uses as much as digits as its factorization.

545353032473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268000, while the sum is 44.

The spelling of 545353032473 in words is "five hundred forty-five billion, three hundred fifty-three million, thirty-two thousand, four hundred seventy-three".