4249903433 has 4 divisors (see below), whose sum is σ = 4250591940. Its totient is φ = 4249214928.

The previous prime is 4249903403. The next prime is 4249903481. The reversal of 4249903433 is 3343099424.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3632231824 + 617671609 = 60268^2 + 24853^2 .

It is a cyclic number.

It is not a de Polignac number, because 4249903433 - 2⁶ = 4249903369 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4249903403) 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, 334910 + ... + 347367.

It is an arithmetic number, because the mean of its divisors is an integer number (1062647985).

Almost surely, 2^4249903433 is an apocalyptic number.

It is an amenable number.

4249903433 is a deficient number, since it is larger than the sum of its proper divisors (688507).

4249903433 is an equidigital number, since it uses as much as digits as its factorization.

4249903433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688506.

The product of its (nonzero) digits is 279936, while the sum is 41.

The square root of 4249903433 is about 65191.2834127385. The cubic root of 4249903433 is about 1619.7936323265.

The spelling of 4249903433 in words is "four billion, two hundred forty-nine million, nine hundred three thousand, four hundred thirty-three".