4273442879 has 4 divisors (see below), whose sum is σ = 4273577376. Its totient is φ = 4273308384.

The previous prime is 4273442869. The next prime is 4273442891. The reversal of 4273442879 is 9782443724.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4273442879 - 2⁸ = 4273442623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4273442869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9962 + ... + 92984.

It is an arithmetic number, because the mean of its divisors is an integer number (1068394344).

Almost surely, 2^4273442879 is an apocalyptic number.

4273442879 is a deficient number, since it is larger than the sum of its proper divisors (134497).

4273442879 is an equidigital number, since it uses as much as digits as its factorization.

4273442879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134496.

The product of its digits is 2709504, while the sum is 50.

The square root of 4273442879 is about 65371.5754667118. The cubic root of 4273442879 is about 1622.7787090885.

The spelling of 4273442879 in words is "four billion, two hundred seventy-three million, four hundred forty-two thousand, eight hundred seventy-nine".