3946393001 has 4 divisors (see below), whose sum is σ = 3954916992. Its totient is φ = 3937869012.

The previous prime is 3946392917. The next prime is 3946393007. The reversal of 3946393001 is 1003936493.

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 3946393001 - 2²⁶ = 3879284137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3946393007) 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, 4261301 + ... + 4262226.

It is an arithmetic number, because the mean of its divisors is an integer number (988729248).

Almost surely, 2^3946393001 is an apocalyptic number.

It is an amenable number.

3946393001 is a deficient number, since it is larger than the sum of its proper divisors (8523991).

3946393001 is an equidigital number, since it uses as much as digits as its factorization.

3946393001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8523990.

The product of its (nonzero) digits is 52488, while the sum is 38.

The square root of 3946393001 is about 62820.3231526231. The cubic root of 3946393001 is about 1580.2778180756.

The spelling of 3946393001 in words is "three billion, nine hundred forty-six million, three hundred ninety-three thousand, one".