3952138413 has 8 divisors (see below), whose sum is σ = 5272347808. Its totient is φ = 2633343984.

The previous prime is 3952138381. The next prime is 3952138417. The reversal of 3952138413 is 3148312593.

It is a happy number.

3952138413 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3952138413 - 2⁵ = 3952138381 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 (3952138417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347206 + ... + 358407.

It is an arithmetic number, because the mean of its divisors is an integer number (659043476).

Almost surely, 2^3952138413 is an apocalyptic number.

It is an amenable number.

3952138413 is a deficient number, since it is larger than the sum of its proper divisors (1320209395).

3952138413 is a wasteful number, since it uses less digits than its factorization.

3952138413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707483.

The product of its digits is 77760, while the sum is 39.

The square root of 3952138413 is about 62866.0354484041. The cubic root of 3952138413 is about 1581.0443361423.

The spelling of 3952138413 in words is "three billion, nine hundred fifty-two million, one hundred thirty-eight thousand, four hundred thirteen".