3906483939391 has 16 divisors (see below), whose sum is σ = 4314012504480. Its totient is φ = 3507831521280.

The previous prime is 3906483939389. The next prime is 3906483939437. The reversal of 3906483939391 is 1939393846093.

It is a cyclic number.

It is not a de Polignac number, because 3906483939391 - 2¹ = 3906483939389 is a prime.

It is a super-5 number, since 5×3906483939391⁵ (a number of 64 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3906483939991) 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, 3053346 + ... + 4139551.

It is an arithmetic number, because the mean of its divisors is an integer number (269625781530).

Almost surely, 2^{3906483939391} is an apocalyptic number.

3906483939391 is a deficient number, since it is larger than the sum of its proper divisors (407528565089).

3906483939391 is a wasteful number, since it uses less digits than its factorization.

3906483939391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7193514.

The product of its (nonzero) digits is 102036672, while the sum is 67.

The spelling of 3906483939391 in words is "three trillion, nine hundred six billion, four hundred eighty-three million, nine hundred thirty-nine thousand, three hundred ninety-one".