484651421 has 2 divisors, whose sum is σ = 484651422. Its totient is φ = 484651420.

The previous prime is 484651397. The next prime is 484651441. The reversal of 484651421 is 124156484.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 310147321 + 174504100 = 17611^2 + 13210^2 .

It is a cyclic number.

It is not a de Polignac number, because 484651421 - 2²⁶ = 417542557 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (484651441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242325710 + 242325711.

It is an arithmetic number, because the mean of its divisors is an integer number (242325711).

Almost surely, 2^484651421 is an apocalyptic number.

It is an amenable number.

484651421 is a deficient number, since it is larger than the sum of its proper divisors (1).

484651421 is an equidigital number, since it uses as much as digits as its factorization.

484651421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30720, while the sum is 35.

The square root of 484651421 is about 22014.8000445155. The cubic root of 484651421 is about 785.4945271327.

The spelling of 484651421 in words is "four hundred eighty-four million, six hundred fifty-one thousand, four hundred twenty-one".