4229968397 has 4 divisors (see below), whose sum is σ = 4246427676. Its totient is φ = 4213509120.

The previous prime is 4229968381. The next prime is 4229968403. The reversal of 4229968397 is 7938699224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3501562276 + 728406121 = 59174^2 + 26989^2 .

It is a cyclic number.

It is not a de Polignac number, because 4229968397 - 2⁴ = 4229968381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4229968307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8229254 + ... + 8229767.

It is an arithmetic number, because the mean of its divisors is an integer number (1061606919).

Almost surely, 2^4229968397 is an apocalyptic number.

It is an amenable number.

4229968397 is a deficient number, since it is larger than the sum of its proper divisors (16459279).

4229968397 is a wasteful number, since it uses less digits than its factorization.

4229968397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16459278.

The product of its digits is 11757312, while the sum is 59.

The square root of 4229968397 is about 65038.2072093012. The cubic root of 4229968397 is about 1617.2570048888.

The spelling of 4229968397 in words is "four billion, two hundred twenty-nine million, nine hundred sixty-eight thousand, three hundred ninety-seven".