4365421647 has 8 divisors (see below), whose sum is σ = 5821455360. Its totient is φ = 2909834520.

The previous prime is 4365421639. The next prime is 4365421651. The reversal of 4365421647 is 7461245634.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4365421647 - 2³ = 4365421639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4365421599 and 4365421608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4365421637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88129 + ... + 128442.

It is an arithmetic number, because the mean of its divisors is an integer number (727681920).

Almost surely, 2^4365421647 is an apocalyptic number.

4365421647 is a deficient number, since it is larger than the sum of its proper divisors (1456033713).

4365421647 is a wasteful number, since it uses less digits than its factorization.

4365421647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223293.

The product of its digits is 483840, while the sum is 42.

The square root of 4365421647 is about 66071.3375602462. The cubic root of 4365421647 is about 1634.3387047825.

The spelling of 4365421647 in words is "four billion, three hundred sixty-five million, four hundred twenty-one thousand, six hundred forty-seven".