245042302535473 has 2 divisors, whose sum is σ = 245042302535474. Its totient is φ = 245042302535472.

The previous prime is 245042302535417. The next prime is 245042302535519. The reversal of 245042302535473 is 374535203240542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 178358615879409 + 66683686656064 = 13355097^2 + 8166008^2 .

It is a cyclic number.

It is not a de Polignac number, because 245042302535473 - 2³³ = 245033712600881 is a prime.

It is a super-3 number, since 3×245042302535473³ (a number of 44 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (245042302515473) 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, 122521151267736 + 122521151267737.

It is an arithmetic number, because the mean of its divisors is an integer number (122521151267737).

Almost surely, 2^{245042302535473} is an apocalyptic number.

It is an amenable number.

245042302535473 is a deficient number, since it is larger than the sum of its proper divisors (1).

245042302535473 is an equidigital number, since it uses as much as digits as its factorization.

245042302535473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096000, while the sum is 49.

The spelling of 245042302535473 in words is "two hundred forty-five trillion, forty-two billion, three hundred two million, five hundred thirty-five thousand, four hundred seventy-three".