9345719783929 has 3 divisors (see below), whose sum is σ = 9345722841007. Its totient is φ = 9345716726852.

The previous prime is 9345719783797. The next prime is 9345719783977. The reversal of 9345719783929 is 9293879175439.

The square root of 9345719783929 is 3057077.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 2719976085225 + 6625743698704 = 1649235^2 + 2574052^2 .

It is not a de Polignac number, because 9345719783929 - 2³¹ = 9343572300281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9345719783999) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1528539 + ... + 4585615.

Almost surely, 2^{9345719783929} is an apocalyptic number.

9345719783929 is the 3057077-th square number.

9345719783929 is the 1528539-th centered octagonal number.

It is an amenable number.

9345719783929 is a deficient number, since it is larger than the sum of its proper divisors (3057078).

9345719783929 is an frugal number, since it uses more digits than its factorization.

9345719783929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6114154 (or 3057077 counting only the distinct ones).

The product of its digits is 925888320, while the sum is 76.

The spelling of 9345719783929 in words is "nine trillion, three hundred forty-five billion, seven hundred nineteen million, seven hundred eighty-three thousand, nine hundred twenty-nine".