4435749343 has 2 divisors, whose sum is σ = 4435749344. Its totient is φ = 4435749342.

The previous prime is 4435749313. The next prime is 4435749389. The reversal of 4435749343 is 3439475344.

It is an a-pointer prime, because the next prime (4435749389) can be obtained adding 4435749343 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4435749343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4435749293 and 4435749302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4435749313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2217874671 + 2217874672.

It is an arithmetic number, because the mean of its divisors is an integer number (2217874672).

Almost surely, 2^4435749343 is an apocalyptic number.

4435749343 is a deficient number, since it is larger than the sum of its proper divisors (1).

4435749343 is an equidigital number, since it uses as much as digits as its factorization.

4435749343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 46.

The square root of 4435749343 is about 66601.4214788243. The cubic root of 4435749343 is about 1643.0684847021.

The spelling of 4435749343 in words is "four billion, four hundred thirty-five million, seven hundred forty-nine thousand, three hundred forty-three".