2019248345 has 8 divisors (see below), whose sum is σ = 2459264064. Its totient is φ = 1591287984.

The previous prime is 2019248317. The next prime is 2019248377. The reversal of 2019248345 is 5438429102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2019248345 - 2⁶ = 2019248281 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2019248299 and 2019248308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3013469 + ... + 3014138.

It is an arithmetic number, because the mean of its divisors is an integer number (307408008).

Almost surely, 2^2019248345 is an apocalyptic number.

It is an amenable number.

2019248345 is a deficient number, since it is larger than the sum of its proper divisors (440015719).

2019248345 is an equidigital number, since it uses as much as digits as its factorization.

2019248345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6027679.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 2019248345 is about 44936.0472783266. The cubic root of 2019248345 is about 1263.9500513113.

The spelling of 2019248345 in words is "two billion, nineteen million, two hundred forty-eight thousand, three hundred forty-five".