194034413 has 4 divisors (see below), whose sum is σ = 205448220. Its totient is φ = 182620608.

The previous prime is 194034397. The next prime is 194034437. The reversal of 194034413 is 314430491.

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

It can be written as a sum of positive squares in 2 ways, for example, as 95687524 + 98346889 = 9782^2 + 9917^2 .

It is a cyclic number.

It is not a de Polignac number, because 194034413 - 2⁴ = 194034397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194034493) 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, 5706878 + ... + 5706911.

It is an arithmetic number, because the mean of its divisors is an integer number (51362055).

Almost surely, 2^194034413 is an apocalyptic number.

It is an amenable number.

194034413 is a deficient number, since it is larger than the sum of its proper divisors (11413807).

194034413 is a wasteful number, since it uses less digits than its factorization.

194034413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11413806.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 194034413 is about 13929.6235771108. The cubic root of 194034413 is about 578.9302646487.

The spelling of 194034413 in words is "one hundred ninety-four million, thirty-four thousand, four hundred thirteen".