4284570749 has 2 divisors, whose sum is σ = 4284570750. Its totient is φ = 4284570748.

The previous prime is 4284570691. The next prime is 4284570761. The reversal of 4284570749 is 9470754824.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4237098649 + 47472100 = 65093^2 + 6890^2 .

It is a cyclic number.

It is not a de Polignac number, because 4284570749 - 2²⁴ = 4267793533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4284570697 and 4284570706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4284570769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2142285374 + 2142285375.

It is an arithmetic number, because the mean of its divisors is an integer number (2142285375).

Almost surely, 2^4284570749 is an apocalyptic number.

It is an amenable number.

4284570749 is a deficient number, since it is larger than the sum of its proper divisors (1).

4284570749 is an equidigital number, since it uses as much as digits as its factorization.

4284570749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The square root of 4284570749 is about 65456.6325821914. The cubic root of 4284570749 is about 1624.1860379879.

The spelling of 4284570749 in words is "four billion, two hundred eighty-four million, five hundred seventy thousand, seven hundred forty-nine".