4500654421 has 4 divisors (see below), whose sum is σ = 4696335072. Its totient is φ = 4304973772.

The previous prime is 4500654413. The next prime is 4500654427. The reversal of 4500654421 is 1244560054.

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 not a de Polignac number, because 4500654421 - 2³ = 4500654413 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 (4500654427) 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, 97840291 + ... + 97840336.

It is an arithmetic number, because the mean of its divisors is an integer number (1174083768).

Almost surely, 2^4500654421 is an apocalyptic number.

It is an amenable number.

4500654421 is a deficient number, since it is larger than the sum of its proper divisors (195680651).

4500654421 is a wasteful number, since it uses less digits than its factorization.

4500654421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195680650.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 4500654421 is about 67086.9169138067. The cubic root of 4500654421 is about 1651.0436520692.

The spelling of 4500654421 in words is "four billion, five hundred million, six hundred fifty-four thousand, four hundred twenty-one".