3946327013 has 4 divisors (see below), whose sum is σ = 3951582528. Its totient is φ = 3941071500.

The previous prime is 3946327009. The next prime is 3946327031. The reversal of 3946327013 is 3107236493.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3946327013 - 2² = 3946327009 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 (3946327043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2626631 + ... + 2628132.

It is an arithmetic number, because the mean of its divisors is an integer number (987895632).

Almost surely, 2^3946327013 is an apocalyptic number.

It is an amenable number.

3946327013 is a deficient number, since it is larger than the sum of its proper divisors (5255515).

3946327013 is an equidigital number, since it uses as much as digits as its factorization.

3946327013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5255514.

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 3946327013 is about 62819.7979382296. The cubic root of 3946327013 is about 1580.2690100363.

The spelling of 3946327013 in words is "three billion, nine hundred forty-six million, three hundred twenty-seven thousand, thirteen".