4391163253 has 4 divisors (see below), whose sum is σ = 4413229600. Its totient is φ = 4369096908.

The previous prime is 4391163251. The next prime is 4391163281. The reversal of 4391163253 is 3523611934.

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 4391163253 - 2¹ = 4391163251 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 (4391163251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11032875 + ... + 11033272.

It is an arithmetic number, because the mean of its divisors is an integer number (1103307400).

Almost surely, 2^4391163253 is an apocalyptic number.

It is an amenable number.

4391163253 is a deficient number, since it is larger than the sum of its proper divisors (22066347).

4391163253 is a wasteful number, since it uses less digits than its factorization.

4391163253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22066346.

The product of its digits is 58320, while the sum is 37.

The square root of 4391163253 is about 66265.8528429236. The cubic root of 4391163253 is about 1637.5448158820.

The spelling of 4391163253 in words is "four billion, three hundred ninety-one million, one hundred sixty-three thousand, two hundred fifty-three".