4244247499 has 2 divisors, whose sum is σ = 4244247500. Its totient is φ = 4244247498.

The previous prime is 4244247463. The next prime is 4244247509. The reversal of 4244247499 is 9947424424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4244247499 - 2⁹ = 4244246987 is a prime.

It is not a weakly prime, because it can be changed into another prime (4244247409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2122123749 + 2122123750.

It is an arithmetic number, because the mean of its divisors is an integer number (2122123750).

Almost surely, 2^4244247499 is an apocalyptic number.

4244247499 is a deficient number, since it is larger than the sum of its proper divisors (1).

4244247499 is an equidigital number, since it uses as much as digits as its factorization.

4244247499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2322432, while the sum is 49.

The square root of 4244247499 is about 65147.8894439413. The cubic root of 4244247499 is about 1619.0747522261.

The spelling of 4244247499 in words is "four billion, two hundred forty-four million, two hundred forty-seven thousand, four hundred ninety-nine".