4267891099 has 2 divisors, whose sum is σ = 4267891100. Its totient is φ = 4267891098.

The previous prime is 4267891081. The next prime is 4267891139. The reversal of 4267891099 is 9901987624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4267891099 - 2⁹ = 4267890587 is a prime.

It is not a weakly prime, because it can be changed into another prime (4267891039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2133945549 + 2133945550.

It is an arithmetic number, because the mean of its divisors is an integer number (2133945550).

Almost surely, 2^4267891099 is an apocalyptic number.

4267891099 is a deficient number, since it is larger than the sum of its proper divisors (1).

4267891099 is an equidigital number, since it uses as much as digits as its factorization.

4267891099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 55.

The square root of 4267891099 is about 65329.0984095143. The cubic root of 4267891099 is about 1622.0756682467.

The spelling of 4267891099 in words is "four billion, two hundred sixty-seven million, eight hundred ninety-one thousand, ninety-nine".