19741703399 has 24 divisors (see below), whose sum is σ = 22796650368. Its totient is φ = 16952242320.

The previous prime is 19741703381. The next prime is 19741703417. The reversal of 19741703399 is 99330714791.

It is an interprime number because it is at equal distance from previous prime (19741703381) and next prime (19741703417).

It is not a de Polignac number, because 19741703399 - 2¹² = 19741699303 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 19741703399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19741703599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1370774 + ... + 1385100.

It is an arithmetic number, because the mean of its divisors is an integer number (949860432).

Almost surely, 2^19741703399 is an apocalyptic number.

19741703399 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

19741703399 is a deficient number, since it is larger than the sum of its proper divisors (3054946969).

19741703399 is a wasteful number, since it uses less digits than its factorization.

19741703399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14723 (or 14704 counting only the distinct ones).

The product of its (nonzero) digits is 1285956, while the sum is 53.

The spelling of 19741703399 in words is "nineteen billion, seven hundred forty-one million, seven hundred three thousand, three hundred ninety-nine".