4278079065 has 16 divisors (see below), whose sum is σ = 7371459648. Its totient is φ = 2106131136.

The previous prime is 4278079037. The next prime is 4278079093. The reversal of 4278079065 is 5609708724.

4278079065 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4278079037) and next prime (4278079093).

It is not a de Polignac number, because 4278079065 - 2¹³ = 4278070873 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10969239 + ... + 10969628.

It is an arithmetic number, because the mean of its divisors is an integer number (460716228).

Almost surely, 2^4278079065 is an apocalyptic number.

It is an amenable number.

4278079065 is a deficient number, since it is larger than the sum of its proper divisors (3093380583).

4278079065 is a wasteful number, since it uses less digits than its factorization.

4278079065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21938888.

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 4278079065 is about 65407.0261134077. The cubic root of 4278079065 is about 1623.3653387355.

The spelling of 4278079065 in words is "four billion, two hundred seventy-eight million, seventy-nine thousand, sixty-five".