3953796994 has 8 divisors (see below), whose sum is σ = 6777937728. Its totient is φ = 1694484420.

The previous prime is 3953796967. The next prime is 3953796997. The reversal of 3953796994 is 4996973593.

3953796994 is digitally balanced in base 2, 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 an unprimeable number, because it can be changed into a prime (3953796997) 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, 141207022 + ... + 141207049.

It is an arithmetic number, because the mean of its divisors is an integer number (847242216).

Almost surely, 2^3953796994 is an apocalyptic number.

3953796994 is a deficient number, since it is larger than the sum of its proper divisors (2824140734).

3953796994 is a wasteful number, since it uses less digits than its factorization.

3953796994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282414080.

The product of its digits is 49601160, while the sum is 64.

The square root of 3953796994 is about 62879.2254564256. The cubic root of 3953796994 is about 1581.2654757785.

The spelling of 3953796994 in words is "three billion, nine hundred fifty-three million, seven hundred ninety-six thousand, nine hundred ninety-four".