3940169743 has 2 divisors, whose sum is σ = 3940169744. Its totient is φ = 3940169742.

The previous prime is 3940169729. The next prime is 3940169759. The reversal of 3940169743 is 3479610493.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3940169743 - 2⁹ = 3940169231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3940169693 and 3940169702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3940169773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1970084871 + 1970084872.

It is an arithmetic number, because the mean of its divisors is an integer number (1970084872).

Almost surely, 2^3940169743 is an apocalyptic number.

3940169743 is a deficient number, since it is larger than the sum of its proper divisors (1).

3940169743 is an equidigital number, since it uses as much as digits as its factorization.

3940169743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 46.

The square root of 3940169743 is about 62770.7714067622. The cubic root of 3940169743 is about 1579.4467088752.

The spelling of 3940169743 in words is "three billion, nine hundred forty million, one hundred sixty-nine thousand, seven hundred forty-three".