4291221299 has 2 divisors, whose sum is σ = 4291221300. Its totient is φ = 4291221298.

The previous prime is 4291221289. The next prime is 4291221313. The reversal of 4291221299 is 9921221924.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4291221299 - 2¹⁶ = 4291155763 is a prime.

It is not a weakly prime, because it can be changed into another prime (4291221289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2145610649 + 2145610650.

It is an arithmetic number, because the mean of its divisors is an integer number (2145610650).

Almost surely, 2^4291221299 is an apocalyptic number.

4291221299 is a deficient number, since it is larger than the sum of its proper divisors (1).

4291221299 is an equidigital number, since it uses as much as digits as its factorization.

4291221299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 41.

The square root of 4291221299 is about 65507.4140765761. The cubic root of 4291221299 is about 1625.0259623781.

The spelling of 4291221299 in words is "four billion, two hundred ninety-one million, two hundred twenty-one thousand, two hundred ninety-nine".