42200043317 has 2 divisors, whose sum is σ = 42200043318. Its totient is φ = 42200043316.

The previous prime is 42200043241. The next prime is 42200043367. The reversal of 42200043317 is 71334000224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30921815716 + 11278227601 = 175846^2 + 106199^2 .

It is a cyclic number.

It is not a de Polignac number, because 42200043317 - 2¹² = 42200039221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42200043367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21100021658 + 21100021659.

It is an arithmetic number, because the mean of its divisors is an integer number (21100021659).

Almost surely, 2^42200043317 is an apocalyptic number.

It is an amenable number.

42200043317 is a deficient number, since it is larger than the sum of its proper divisors (1).

42200043317 is an equidigital number, since it uses as much as digits as its factorization.

42200043317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 26.

The spelling of 42200043317 in words is "forty-two billion, two hundred million, forty-three thousand, three hundred seventeen".