4248092779 has 12 divisors (see below), whose sum is σ = 5062189608. Its totient is φ = 3552410400.

The previous prime is 4248092777. The next prime is 4248092813. The reversal of 4248092779 is 9772908424.

It is not a de Polignac number, because 4248092779 - 2¹ = 4248092777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4248092773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1055257 + ... + 1059274.

It is an arithmetic number, because the mean of its divisors is an integer number (421849134).

Almost surely, 2^4248092779 is an apocalyptic number.

4248092779 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4248092779 is a deficient number, since it is larger than the sum of its proper divisors (814096829).

4248092779 is a wasteful number, since it uses less digits than its factorization.

4248092779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114586 (or 2114579 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 52.

The square root of 4248092779 is about 65177.3946932524. The cubic root of 4248092779 is about 1619.5635641631.

The spelling of 4248092779 in words is "four billion, two hundred forty-eight million, ninety-two thousand, seven hundred seventy-nine".