4249829923 has 4 divisors (see below), whose sum is σ = 4319499328. Its totient is φ = 4180160520.

The previous prime is 4249829917. The next prime is 4249829939. The reversal of 4249829923 is 3299289424.

4249829923 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4249829923 is a prime.

It is a super-2 number, since 2×4249829923² = 36122108748852371858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4219829923) 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 3 ways as a sum of consecutive naturals, for example, 34834611 + ... + 34834732.

It is an arithmetic number, because the mean of its divisors is an integer number (1079874832).

Almost surely, 2^4249829923 is an apocalyptic number.

4249829923 is a deficient number, since it is larger than the sum of its proper divisors (69669405).

4249829923 is an equidigital number, since it uses as much as digits as its factorization.

4249829923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69669404.

The product of its digits is 2239488, while the sum is 52.

The square root of 4249829923 is about 65190.7196079319. The cubic root of 4249829923 is about 1619.7842931561.

The spelling of 4249829923 in words is "four billion, two hundred forty-nine million, eight hundred twenty-nine thousand, nine hundred twenty-three".