118419413 has 4 divisors (see below), whose sum is σ = 135336480. Its totient is φ = 101502348.

The previous prime is 118419391. The next prime is 118419491. The reversal of 118419413 is 314914811.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 118419413 - 2¹⁸ = 118157269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 118419413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118419493) 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, 8458523 + ... + 8458536.

It is an arithmetic number, because the mean of its divisors is an integer number (33834120).

Almost surely, 2^118419413 is an apocalyptic number.

It is an amenable number.

118419413 is a deficient number, since it is larger than the sum of its proper divisors (16917067).

118419413 is an equidigital number, since it uses as much as digits as its factorization.

118419413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16917066.

The product of its digits is 3456, while the sum is 32.

The square root of 118419413 is about 10882.0684155173. The cubic root of 118419413 is about 491.0672461935.

The spelling of 118419413 in words is "one hundred eighteen million, four hundred nineteen thousand, four hundred thirteen".