13973419 has 4 divisors (see below), whose sum is σ = 13983696. Its totient is φ = 13963144.

The previous prime is 13973413. The next prime is 13973423. The reversal of 13973419 is 91437931.

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 is a cyclic number.

It is not a de Polignac number, because 13973419 - 2¹¹ = 13971371 is a prime.

It is a super-2 number, since 2×13973419² = 390512877099122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13973413) 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, 2719 + ... + 5944.

It is an arithmetic number, because the mean of its divisors is an integer number (3495924).

Almost surely, 2^13973419 is an apocalyptic number.

13973419 is a deficient number, since it is larger than the sum of its proper divisors (10277).

13973419 is an equidigital number, since it uses as much as digits as its factorization.

13973419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10276.

The product of its digits is 20412, while the sum is 37.

The square root of 13973419 is about 3738.1036636241. The cubic root of 13973419 is about 240.8615964670.

The spelling of 13973419 in words is "thirteen million, nine hundred seventy-three thousand, four hundred nineteen".