42701169673 has 2 divisors, whose sum is σ = 42701169674. Its totient is φ = 42701169672.

The previous prime is 42701169671. The next prime is 42701169713. The reversal of 42701169673 is 37696110724.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33563339209 + 9137830464 = 183203^2 + 95592^2 .

It is a cyclic number.

It is not a de Polignac number, because 42701169673 - 2¹ = 42701169671 is a prime.

Together with 42701169671, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (42701169671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21350584836 + 21350584837.

It is an arithmetic number, because the mean of its divisors is an integer number (21350584837).

Almost surely, 2^42701169673 is an apocalyptic number.

It is an amenable number.

42701169673 is a deficient number, since it is larger than the sum of its proper divisors (1).

42701169673 is an equidigital number, since it uses as much as digits as its factorization.

42701169673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 42701169673 in words is "forty-two billion, seven hundred one million, one hundred sixty-nine thousand, six hundred seventy-three".