3955718213 has 8 divisors (see below), whose sum is σ = 3963674880. Its totient is φ = 3947771520.

The previous prime is 3955718197. The next prime is 3955718267. The reversal of 3955718213 is 3128175593.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3955718213 - 2⁴ = 3955718197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3955712213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1960181 + ... + 1962197.

It is an arithmetic number, because the mean of its divisors is an integer number (495459360).

Almost surely, 2^3955718213 is an apocalyptic number.

It is an amenable number.

3955718213 is a deficient number, since it is larger than the sum of its proper divisors (7956667).

3955718213 is a wasteful number, since it uses less digits than its factorization.

3955718213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4987.

The product of its digits is 226800, while the sum is 44.

The square root of 3955718213 is about 62894.5006578477. The cubic root of 3955718213 is about 1581.5215558072.

The spelling of 3955718213 in words is "three billion, nine hundred fifty-five million, seven hundred eighteen thousand, two hundred thirteen".