4170742840741 has 2 divisors, whose sum is σ = 4170742840742. Its totient is φ = 4170742840740.

The previous prime is 4170742840739. The next prime is 4170742840753. The reversal of 4170742840741 is 1470482470714.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2775322764900 + 1395420075841 = 1665930^2 + 1181279^2 .

It is a cyclic number.

It is not a de Polignac number, because 4170742840741 - 2¹ = 4170742840739 is a prime.

Together with 4170742840739, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4170742846741) 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, 2085371420370 + 2085371420371.

It is an arithmetic number, because the mean of its divisors is an integer number (2085371420371).

Almost surely, 2^{4170742840741} is an apocalyptic number.

It is an amenable number.

4170742840741 is a deficient number, since it is larger than the sum of its proper divisors (1).

4170742840741 is an equidigital number, since it uses as much as digits as its factorization.

4170742840741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1404928, while the sum is 49.

The spelling of 4170742840741 in words is "four trillion, one hundred seventy billion, seven hundred forty-two million, eight hundred forty thousand, seven hundred forty-one".