3716666943 has 16 divisors (see below), whose sum is σ = 5474496000. Its totient is φ = 2224010880.

The previous prime is 3716666917. The next prime is 3716666951. The reversal of 3716666943 is 3496666173.

It is not a de Polignac number, because 3716666943 - 2⁶ = 3716666879 is a prime.

It is a super-2 number, since 2×3716666943² = 27627226330377930498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3716666963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 710218 + ... + 715431.

It is an arithmetic number, because the mean of its divisors is an integer number (342156000).

Almost surely, 2^3716666943 is an apocalyptic number.

3716666943 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3716666943 is a deficient number, since it is larger than the sum of its proper divisors (1757829057).

3716666943 is a wasteful number, since it uses less digits than its factorization.

3716666943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425742.

The product of its digits is 2939328, while the sum is 51.

The square root of 3716666943 is about 60964.4727935869. The cubic root of 3716666943 is about 1548.9992767636. Note that the first 3 decimals are identical.

The spelling of 3716666943 in words is "three billion, seven hundred sixteen million, six hundred sixty-six thousand, nine hundred forty-three".