724356370113 has 4 divisors (see below), whose sum is σ = 965808493488. Its totient is φ = 482904246740.

The previous prime is 724356370039. The next prime is 724356370147. The reversal of 724356370113 is 311073653427.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 311073653427 = 3 ⋅103691217809.

It is a cyclic number.

It is not a de Polignac number, because 724356370113 - 2⁹ = 724356369601 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (724356370813) 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, 120726061683 + ... + 120726061688.

It is an arithmetic number, because the mean of its divisors is an integer number (241452123372).

Almost surely, 2^724356370113 is an apocalyptic number.

It is an amenable number.

724356370113 is a deficient number, since it is larger than the sum of its proper divisors (241452123375).

724356370113 is a wasteful number, since it uses less digits than its factorization.

724356370113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241452123374.

The product of its (nonzero) digits is 317520, while the sum is 42.

The spelling of 724356370113 in words is "seven hundred twenty-four billion, three hundred fifty-six million, three hundred seventy thousand, one hundred thirteen".