4274209849 has 16 divisors (see below), whose sum is σ = 5311651072. Its totient is φ = 3348952128.

The previous prime is 4274209837. The next prime is 4274209867. The reversal of 4274209849 is 9489024724.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4274209849 - 2⁵ = 4274209817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4274209889) 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 15 ways as a sum of consecutive naturals, for example, 218634 + ... + 237379.

It is an arithmetic number, because the mean of its divisors is an integer number (331978192).

Almost surely, 2^4274209849 is an apocalyptic number.

It is an amenable number.

4274209849 is a deficient number, since it is larger than the sum of its proper divisors (1037441223).

4274209849 is a wasteful number, since it uses less digits than its factorization.

4274209849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456136.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 4274209849 is about 65377.4414381597. The cubic root of 4274209849 is about 1622.8757852376.

The spelling of 4274209849 in words is "four billion, two hundred seventy-four million, two hundred nine thousand, eight hundred forty-nine".