19382713 has 4 divisors (see below), whose sum is σ = 22151680. Its totient is φ = 16613748.

The previous prime is 19382711. The next prime is 19382743. The reversal of 19382713 is 31728391.

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: 31728391 = 557 ⋅56963.

It is a cyclic number.

It is not a de Polignac number, because 19382713 - 2¹ = 19382711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19382711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1384473 + ... + 1384486.

It is an arithmetic number, because the mean of its divisors is an integer number (5537920).

Almost surely, 2^19382713 is an apocalyptic number.

It is an amenable number.

19382713 is a deficient number, since it is larger than the sum of its proper divisors (2768967).

19382713 is an equidigital number, since it uses as much as digits as its factorization.

19382713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768966.

The product of its digits is 9072, while the sum is 34.

The square root of 19382713 is about 4402.5802661621. The cubic root of 19382713 is about 268.6199032849.

The spelling of 19382713 in words is "nineteen million, three hundred eighty-two thousand, seven hundred thirteen".