4281479689 has 2 divisors, whose sum is σ = 4281479690. Its totient is φ = 4281479688.

The previous prime is 4281479669. The next prime is 4281479707. The reversal of 4281479689 is 9869741824.

4281479689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3682062400 + 599417289 = 60680^2 + 24483^2 .

It is a cyclic number.

It is not a de Polignac number, because 4281479689 - 2¹³ = 4281471497 is a prime.

It is not a weakly prime, because it can be changed into another prime (4281479669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2140739844 + 2140739845.

It is an arithmetic number, because the mean of its divisors is an integer number (2140739845).

Almost surely, 2^4281479689 is an apocalyptic number.

It is an amenable number.

4281479689 is a deficient number, since it is larger than the sum of its proper divisors (1).

4281479689 is an equidigital number, since it uses as much as digits as its factorization.

4281479689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6967296, while the sum is 58.

The square root of 4281479689 is about 65433.0168110870. The cubic root of 4281479689 is about 1623.7953598553.

The spelling of 4281479689 in words is "four billion, two hundred eighty-one million, four hundred seventy-nine thousand, six hundred eighty-nine".