3958535811 has 8 divisors (see below), whose sum is σ = 5297103184. Its totient is φ = 2629496160.

The previous prime is 3958535803. The next prime is 3958535837. The reversal of 3958535811 is 1185358593.

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

It is not a de Polignac number, because 3958535811 - 2³ = 3958535803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3958535851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2380960 + ... + 2382621.

It is an arithmetic number, because the mean of its divisors is an integer number (662137898).

Almost surely, 2^3958535811 is an apocalyptic number.

3958535811 is a deficient number, since it is larger than the sum of its proper divisors (1338567373).

3958535811 is a wasteful number, since it uses less digits than its factorization.

3958535811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4763861.

The product of its digits is 648000, while the sum is 48.

The square root of 3958535811 is about 62916.8960693390. The cubic root of 3958535811 is about 1581.8969646162.

The spelling of 3958535811 in words is "three billion, nine hundred fifty-eight million, five hundred thirty-five thousand, eight hundred eleven".