4319243493 has 4 divisors (see below), whose sum is σ = 5758991328. Its totient is φ = 2879495660.

The previous prime is 4319243447. The next prime is 4319243497. The reversal of 4319243493 is 3943429134.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4319243493 - 2⁶ = 4319243429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4319243497) 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, 719873913 + ... + 719873918.

It is an arithmetic number, because the mean of its divisors is an integer number (1439747832).

Almost surely, 2^4319243493 is an apocalyptic number.

It is an amenable number.

4319243493 is a deficient number, since it is larger than the sum of its proper divisors (1439747835).

4319243493 is a wasteful number, since it uses less digits than its factorization.

4319243493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439747834.

The product of its digits is 279936, while the sum is 42.

The square root of 4319243493 is about 65720.9517049168. The cubic root of 4319243493 is about 1628.5554960770. Note that the first 3 decimals are identical.

The spelling of 4319243493 in words is "four billion, three hundred nineteen million, two hundred forty-three thousand, four hundred ninety-three".