4274239309 has 2 divisors, whose sum is σ = 4274239310. Its totient is φ = 4274239308.

The previous prime is 4274239303. The next prime is 4274239363. The reversal of 4274239309 is 9039324724.

4274239309 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3104941284 + 1169298025 = 55722^2 + 34195^2 .

It is a cyclic number.

It is not a de Polignac number, because 4274239309 - 2²¹ = 4272142157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4274239303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2137119654 + 2137119655.

It is an arithmetic number, because the mean of its divisors is an integer number (2137119655).

Almost surely, 2^4274239309 is an apocalyptic number.

It is an amenable number.

4274239309 is a deficient number, since it is larger than the sum of its proper divisors (1).

4274239309 is an equidigital number, since it uses as much as digits as its factorization.

4274239309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 43.

The square root of 4274239309 is about 65377.6667448449. Note that the first 3 decimals coincide. The cubic root of 4274239309 is about 1622.8795137873.

The spelling of 4274239309 in words is "four billion, two hundred seventy-four million, two hundred thirty-nine thousand, three hundred nine".