6164365243 has 4 divisors (see below), whose sum is σ = 6212903680. Its totient is φ = 6115826808.

The previous prime is 6164365241. The next prime is 6164365247. The reversal of 6164365243 is 3425634616.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6164365243 - 2¹ = 6164365241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6164365196 and 6164365205.

It is not an unprimeable number, because it can be changed into a prime (6164365241) 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, 24269028 + ... + 24269281.

It is an arithmetic number, because the mean of its divisors is an integer number (1553225920).

Almost surely, 2^6164365243 is an apocalyptic number.

6164365243 is a deficient number, since it is larger than the sum of its proper divisors (48538437).

6164365243 is a wasteful number, since it uses less digits than its factorization.

6164365243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48538436.

The product of its digits is 311040, while the sum is 40.

The square root of 6164365243 is about 78513.4717293790. The cubic root of 6164365243 is about 1833.5642007187.

Adding to 6164365243 its reverse (3425634616), we get a palindrome (9589999859).

The spelling of 6164365243 in words is "six billion, one hundred sixty-four million, three hundred sixty-five thousand, two hundred forty-three".