42850710171253 has 2 divisors, whose sum is σ = 42850710171254. Its totient is φ = 42850710171252.

The previous prime is 42850710171221. The next prime is 42850710171307. The reversal of 42850710171253 is 35217101705824.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42238846736164 + 611863435089 = 6499142^2 + 782217^2 .

It is a cyclic number.

It is not a de Polignac number, because 42850710171253 - 2⁵ = 42850710171221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42850710172253) 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, 21425355085626 + 21425355085627.

It is an arithmetic number, because the mean of its divisors is an integer number (21425355085627).

Almost surely, 2^{42850710171253} is an apocalyptic number.

It is an amenable number.

42850710171253 is a deficient number, since it is larger than the sum of its proper divisors (1).

42850710171253 is an equidigital number, since it uses as much as digits as its factorization.

42850710171253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 470400, while the sum is 46.

The spelling of 42850710171253 in words is "forty-two trillion, eight hundred fifty billion, seven hundred ten million, one hundred seventy-one thousand, two hundred fifty-three".