3946893799 has 4 divisors (see below), whose sum is σ = 3996854560. Its totient is φ = 3896933040.

The previous prime is 3946893781. The next prime is 3946893803. The reversal of 3946893799 is 9973986493.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3946893799 - 2⁹ = 3946893287 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 (3946893499) 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 3 ways as a sum of consecutive naturals, for example, 24980262 + ... + 24980419.

It is an arithmetic number, because the mean of its divisors is an integer number (999213640).

Almost surely, 2^3946893799 is an apocalyptic number.

3946893799 is a deficient number, since it is larger than the sum of its proper divisors (49960761).

3946893799 is an equidigital number, since it uses as much as digits as its factorization.

3946893799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49960760.

The product of its digits is 79361856, while the sum is 67.

The square root of 3946893799 is about 62824.3089814763. The cubic root of 3946893799 is about 1580.3446610971.

The spelling of 3946893799 in words is "three billion, nine hundred forty-six million, eight hundred ninety-three thousand, seven hundred ninety-nine".