3966173743 has 4 divisors (see below), whose sum is σ = 4532770000. Its totient is φ = 3399577488.

The previous prime is 3966173689. The next prime is 3966173767. The reversal of 3966173743 is 3473716693.

3966173743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3966173743 - 2¹³ = 3966165551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3966173143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283298118 + ... + 283298131.

It is an arithmetic number, because the mean of its divisors is an integer number (1133192500).

Almost surely, 2^3966173743 is an apocalyptic number.

3966173743 is a deficient number, since it is larger than the sum of its proper divisors (566596257).

3966173743 is an equidigital number, since it uses as much as digits as its factorization.

3966173743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566596256.

The product of its digits is 1714608, while the sum is 49.

The square root of 3966173743 is about 62977.5653943529. The cubic root of 3966173743 is about 1582.9137259808.

The spelling of 3966173743 in words is "three billion, nine hundred sixty-six million, one hundred seventy-three thousand, seven hundred forty-three".