13419993 has 16 divisors (see below), whose sum is σ = 18648576. Its totient is φ = 8574720.

The previous prime is 13419949. The next prime is 13420003. The reversal of 13419993 is 39991431.

It is not a de Polignac number, because 13419993 - 2⁶ = 13419929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13419943) 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 15 ways as a sum of consecutive naturals, for example, 9871 + ... + 11147.

It is an arithmetic number, because the mean of its divisors is an integer number (1165536).

Almost surely, 2^13419993 is an apocalyptic number.

It is an amenable number.

13419993 is a deficient number, since it is larger than the sum of its proper divisors (5228583).

13419993 is a wasteful number, since it uses less digits than its factorization.

13419993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424.

The product of its digits is 26244, while the sum is 39.

The square root of 13419993 is about 3663.3308613883. The cubic root of 13419993 is about 237.6388432850.

The spelling of 13419993 in words is "thirteen million, four hundred nineteen thousand, nine hundred ninety-three".