4427957653 has 4 divisors (see below), whose sum is σ = 5060523040. Its totient is φ = 3795392268.

The previous prime is 4427957623. The next prime is 4427957659. The reversal of 4427957653 is 3567597244.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-4427957653 is a prime.

It is a super-2 number, since 2×4427957653² = 39213617953522536818, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4427957653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4427957659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316282683 + ... + 316282696.

It is an arithmetic number, because the mean of its divisors is an integer number (1265130760).

Almost surely, 2^4427957653 is an apocalyptic number.

It is an amenable number.

4427957653 is a deficient number, since it is larger than the sum of its proper divisors (632565387).

4427957653 is an equidigital number, since it uses as much as digits as its factorization.

4427957653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632565386.

The product of its digits is 6350400, while the sum is 52.

The square root of 4427957653 is about 66542.9008459956. The cubic root of 4427957653 is about 1642.1058676683.

The spelling of 4427957653 in words is "four billion, four hundred twenty-seven million, nine hundred fifty-seven thousand, six hundred fifty-three".