3673406943 has 14 divisors (see below), whose sum is σ = 5507592024. Its totient is φ = 2448937476.

The previous prime is 3673406941. The next prime is 3673406959. The reversal of 3673406943 is 3496043763.

It is not a de Polignac number, because 3673406943 - 2¹ = 3673406941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3673406941) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 2518755 + ... + 2520212.

Almost surely, 2^3673406943 is an apocalyptic number.

3673406943 is a deficient number, since it is larger than the sum of its proper divisors (1834185081).

3673406943 is an frugal number, since it uses more digits than its factorization.

3673406943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5038985 (or 5038970 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 45.

The square root of 3673406943 is about 60608.6375279960. The cubic root of 3673406943 is about 1542.9659688118.

The spelling of 3673406943 in words is "three billion, six hundred seventy-three million, four hundred six thousand, nine hundred forty-three".