4426869427 has 2 divisors, whose sum is σ = 4426869428. Its totient is φ = 4426869426.

The previous prime is 4426869397. The next prime is 4426869439. The reversal of 4426869427 is 7249686244.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4426869427 is a prime.

It is not a weakly prime, because it can be changed into another prime (4426869487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2213434713 + 2213434714.

It is an arithmetic number, because the mean of its divisors is an integer number (2213434714).

Almost surely, 2^4426869427 is an apocalyptic number.

4426869427 is a deficient number, since it is larger than the sum of its proper divisors (1).

4426869427 is an equidigital number, since it uses as much as digits as its factorization.

4426869427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4644864, while the sum is 52.

The square root of 4426869427 is about 66534.7234682763. The cubic root of 4426869427 is about 1641.9713339584.

The spelling of 4426869427 in words is "four billion, four hundred twenty-six million, eight hundred sixty-nine thousand, four hundred twenty-seven".