4194929 has 4 divisors (see below), whose sum is σ = 4199076. Its totient is φ = 4190784.

The previous prime is 4194919. The next prime is 4194961. The reversal of 4194929 is 9294914.

It is a happy number.

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 can be written as a sum of positive squares in 2 ways, for example, as 102400 + 4092529 = 320^2 + 2023^2 .

It is a cyclic number.

It is not a de Polignac number, because 4194929 - 2¹² = 4190833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4194892 and 4194901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4194919) 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, 557 + ... + 2949.

It is an arithmetic number, because the mean of its divisors is an integer number (1049769).

Almost surely, 2^4194929 is an apocalyptic number.

It is an amenable number.

4194929 is a deficient number, since it is larger than the sum of its proper divisors (4147).

4194929 is a wasteful number, since it uses less digits than its factorization.

4194929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4146.

The product of its digits is 23328, while the sum is 38.

The square root of 4194929 is about 2048.1525822067. The cubic root of 4194929 is about 161.2779043510.

The spelling of 4194929 in words is "four million, one hundred ninety-four thousand, nine hundred twenty-nine".