3721166703 has 16 divisors (see below), whose sum is σ = 5837124960. Its totient is φ = 2334849408.

The previous prime is 3721166693. The next prime is 3721166759. The reversal of 3721166703 is 3076611273.

It is not a de Polignac number, because 3721166703 - 2⁸ = 3721166447 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3721165703) 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 in 15 ways as a sum of consecutive naturals, for example, 4053100 + ... + 4054017.

It is an arithmetic number, because the mean of its divisors is an integer number (364820310).

Almost surely, 2^3721166703 is an apocalyptic number.

3721166703 is a deficient number, since it is larger than the sum of its proper divisors (2115958257).

3721166703 is a wasteful number, since it uses less digits than its factorization.

3721166703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8107143 (or 8107137 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 3721166703 is about 61001.3664027290. The cubic root of 3721166703 is about 1549.6241479253.

Adding to 3721166703 its reverse (3076611273), we get a palindrome (6797777976).

The spelling of 3721166703 in words is "three billion, seven hundred twenty-one million, one hundred sixty-six thousand, seven hundred three".