3973345163 has 4 divisors (see below), whose sum is σ = 4001930520. Its totient is φ = 3944759808.

The previous prime is 3973345127. The next prime is 3973345171. The reversal of 3973345163 is 3615433793.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3615433793 = 37691 ⋅95923.

It is a cyclic number.

It is not a de Polignac number, because 3973345163 - 2⁶ = 3973345099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3973345463) 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 in 3 ways as a sum of consecutive naturals, for example, 14292470 + ... + 14292747.

It is an arithmetic number, because the mean of its divisors is an integer number (1000482630).

Almost surely, 2^3973345163 is an apocalyptic number.

3973345163 is a deficient number, since it is larger than the sum of its proper divisors (28585357).

3973345163 is a wasteful number, since it uses less digits than its factorization.

3973345163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28585356.

The product of its digits is 612360, while the sum is 44.

The square root of 3973345163 is about 63034.4759873516. The cubic root of 3973345163 is about 1583.8671977554.

The spelling of 3973345163 in words is "three billion, nine hundred seventy-three million, three hundred forty-five thousand, one hundred sixty-three".