3746973863 has 4 divisors (see below), whose sum is σ = 3781349880. Its totient is φ = 3712597848.

The previous prime is 3746973847. The next prime is 3746973917. The reversal of 3746973863 is 3683796473.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3683796473 = 7 ⋅526256639.

It is a cyclic number.

It is not a de Polignac number, because 3746973863 - 2⁴ = 3746973847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3746973799 and 3746973808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3746970863) 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, 17187845 + ... + 17188062.

It is an arithmetic number, because the mean of its divisors is an integer number (945337470).

Almost surely, 2^3746973863 is an apocalyptic number.

3746973863 is a deficient number, since it is larger than the sum of its proper divisors (34376017).

3746973863 is a wasteful number, since it uses less digits than its factorization.

3746973863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34376016.

The product of its digits is 13716864, while the sum is 56.

The square root of 3746973863 is about 61212.5302777136. The cubic root of 3746973863 is about 1553.1982333468.

The spelling of 3746973863 in words is "three billion, seven hundred forty-six million, nine hundred seventy-three thousand, eight hundred sixty-three".