4492216279 has 2 divisors, whose sum is σ = 4492216280. Its totient is φ = 4492216278.

The previous prime is 4492216277. The next prime is 4492216297. The reversal of 4492216279 is 9726122944.

Together with next prime (4492216297) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4492216279 - 2¹ = 4492216277 is a prime.

Together with 4492216277, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4492216277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2246108139 + 2246108140.

It is an arithmetic number, because the mean of its divisors is an integer number (2246108140).

Almost surely, 2^4492216279 is an apocalyptic number.

4492216279 is a deficient number, since it is larger than the sum of its proper divisors (1).

4492216279 is an equidigital number, since it uses as much as digits as its factorization.

4492216279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 46.

The square root of 4492216279 is about 67023.9977843757. The cubic root of 4492216279 is about 1650.0111758043.

The spelling of 4492216279 in words is "four billion, four hundred ninety-two million, two hundred sixteen thousand, two hundred seventy-nine".