13319953419 has 4 divisors (see below), whose sum is σ = 17759937896. Its totient is φ = 8879968944.

The previous prime is 13319953403. The next prime is 13319953487. The reversal of 13319953419 is 91435991331.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13319953419 - 2⁴ = 13319953403 is a prime.

It is a super-2 number, since 2×13319953419² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13319953219) 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, 2219992234 + ... + 2219992239.

It is an arithmetic number, because the mean of its divisors is an integer number (4439984474).

Almost surely, 2^13319953419 is an apocalyptic number.

13319953419 is a deficient number, since it is larger than the sum of its proper divisors (4439984477).

13319953419 is an equidigital number, since it uses as much as digits as its factorization.

13319953419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4439984476.

The product of its digits is 393660, while the sum is 48.

The spelling of 13319953419 in words is "thirteen billion, three hundred nineteen million, nine hundred fifty-three thousand, four hundred nineteen".