4279981089 has 4 divisors (see below), whose sum is σ = 5706641456. Its totient is φ = 2853320724.

The previous prime is 4279981087. The next prime is 4279981091. The reversal of 4279981089 is 9801899724.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (4279981087) and next prime (4279981091).

It is not a de Polignac number, because 4279981089 - 2¹ = 4279981087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4279981087) 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, 713330179 + ... + 713330184.

It is an arithmetic number, because the mean of its divisors is an integer number (1426660364).

Almost surely, 2^4279981089 is an apocalyptic number.

It is an amenable number.

4279981089 is a deficient number, since it is larger than the sum of its proper divisors (1426660367).

4279981089 is a wasteful number, since it uses less digits than its factorization.

4279981089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426660366.

The product of its (nonzero) digits is 2612736, while the sum is 57.

The square root of 4279981089 is about 65421.5644034901. The cubic root of 4279981089 is about 1623.6058845747.

The spelling of 4279981089 in words is "four billion, two hundred seventy-nine million, nine hundred eighty-one thousand, eighty-nine".