3953713845 has 16 divisors (see below), whose sum is σ = 6480234432. Its totient is φ = 2057216640.

The previous prime is 3953713843. The next prime is 3953713861. The reversal of 3953713845 is 5483173593.

It is not a de Polignac number, because 3953713845 - 2¹ = 3953713843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3953713794 and 3953713803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3953713843) 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, 3213787 + ... + 3215016.

It is an arithmetic number, because the mean of its divisors is an integer number (405014652).

Almost surely, 2^3953713845 is an apocalyptic number.

It is an amenable number.

3953713845 is a deficient number, since it is larger than the sum of its proper divisors (2526520587).

3953713845 is a wasteful number, since it uses less digits than its factorization.

3953713845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6428852.

The product of its digits is 1360800, while the sum is 48.

The square root of 3953713845 is about 62878.5642727313. The cubic root of 3953713845 is about 1581.2543909432.

The spelling of 3953713845 in words is "three billion, nine hundred fifty-three million, seven hundred thirteen thousand, eight hundred forty-five".