4321897477 has 4 divisors (see below), whose sum is σ = 4376605120. Its totient is φ = 4267189836.

The previous prime is 4321897451. The next prime is 4321897493. The reversal of 4321897477 is 7747981234.

It is a happy number.

4321897477 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4321897477 - 2¹¹ = 4321895429 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 (4321897577) 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 3 ways as a sum of consecutive naturals, for example, 27353703 + ... + 27353860.

It is an arithmetic number, because the mean of its divisors is an integer number (1094151280).

Almost surely, 2^4321897477 is an apocalyptic number.

It is an amenable number.

4321897477 is a deficient number, since it is larger than the sum of its proper divisors (54707643).

4321897477 is an equidigital number, since it uses as much as digits as its factorization.

4321897477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54707642.

The product of its digits is 2370816, while the sum is 52.

The square root of 4321897477 is about 65741.1399125388. The cubic root of 4321897477 is about 1628.8889862110. Note that the first 3 decimals are identical.

The spelling of 4321897477 in words is "four billion, three hundred twenty-one million, eight hundred ninety-seven thousand, four hundred seventy-seven".