4161313 has 4 divisors (see below), whose sum is σ = 4481428. Its totient is φ = 3841200.

The previous prime is 4161307. The next prime is 4161331. The reversal of 4161313 is 3131614.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3131614 = 2 ⋅1565807.

It can be written as a sum of positive squares in 2 ways, for example, as 877969 + 3283344 = 937^2 + 1812^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4161313 is a prime.

It is a Duffinian number.

4161313 is a modest number, since divided by 1313 gives 416 as remainder.

4161313 is a lucky number.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (4161343) 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, 160038 + ... + 160063.

It is an arithmetic number, because the mean of its divisors is an integer number (1120357).

Almost surely, 2^4161313 is an apocalyptic number.

It is an amenable number.

4161313 is a deficient number, since it is larger than the sum of its proper divisors (320115).

4161313 is a wasteful number, since it uses less digits than its factorization.

4161313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320114.

The product of its digits is 216, while the sum is 19.

The square root of 4161313 is about 2039.9296556499. The cubic root of 4161313 is about 160.8459491179.

Adding to 4161313 its reverse (3131614), we get a palindrome (7292927).

The spelling of 4161313 in words is "four million, one hundred sixty-one thousand, three hundred thirteen".