4278711117 has 8 divisors (see below), whose sum is σ = 5859136096. Its totient is φ = 2775380112.

The previous prime is 4278711103. The next prime is 4278711131. The reversal of 4278711117 is 7111178724.

It is an interprime number because it is at equal distance from previous prime (4278711103) and next prime (4278711131).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4278711117 - 2¹⁴ = 4278694733 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 (4278711167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19273363 + ... + 19273584.

It is an arithmetic number, because the mean of its divisors is an integer number (732392012).

Almost surely, 2^4278711117 is an apocalyptic number.

It is an amenable number.

4278711117 is a deficient number, since it is larger than the sum of its proper divisors (1580424979).

4278711117 is a wasteful number, since it uses less digits than its factorization.

4278711117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38546987.

The product of its digits is 21952, while the sum is 39.

The square root of 4278711117 is about 65411.8576177133. The cubic root of 4278711117 is about 1623.4452812181.

The spelling of 4278711117 in words is "four billion, two hundred seventy-eight million, seven hundred eleven thousand, one hundred seventeen".