720343119 has 4 divisors (see below), whose sum is σ = 960457496. Its totient is φ = 480228744.

The previous prime is 720343097. The next prime is 720343133. The reversal of 720343119 is 911343027.

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

It is not a de Polignac number, because 720343119 - 2¹² = 720339023 is a prime.

It is a super-2 number, since 2×720343119² = 1037788418181296322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (720353119) 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, 120057184 + ... + 120057189.

It is an arithmetic number, because the mean of its divisors is an integer number (240114374).

Almost surely, 2^720343119 is an apocalyptic number.

720343119 is a deficient number, since it is larger than the sum of its proper divisors (240114377).

720343119 is a wasteful number, since it uses less digits than its factorization.

720343119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240114376.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 720343119 is about 26839.2086135191. The cubic root of 720343119 is about 896.4233021745.

The spelling of 720343119 in words is "seven hundred twenty million, three hundred forty-three thousand, one hundred nineteen".