3968117243 has 4 divisors (see below), whose sum is σ = 4012702920. Its totient is φ = 3923531568.

The previous prime is 3968117233. The next prime is 3968117291. The reversal of 3968117243 is 3427118693.

3968117243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3968117243 - 2¹⁴ = 3968100859 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3968117194 and 3968117203.

It is not an unprimeable number, because it can be changed into a prime (3968117233) 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, 22292705 + ... + 22292882.

It is an arithmetic number, because the mean of its divisors is an integer number (1003175730).

Almost surely, 2^3968117243 is an apocalyptic number.

3968117243 is a deficient number, since it is larger than the sum of its proper divisors (44585677).

3968117243 is an equidigital number, since it uses as much as digits as its factorization.

3968117243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44585676.

The product of its digits is 217728, while the sum is 44.

The square root of 3968117243 is about 62992.9936024634. The cubic root of 3968117243 is about 1583.1722362954.

The spelling of 3968117243 in words is "three billion, nine hundred sixty-eight million, one hundred seventeen thousand, two hundred forty-three".