484651381 has 2 divisors, whose sum is σ = 484651382. Its totient is φ = 484651380.

The previous prime is 484651379. The next prime is 484651397. The reversal of 484651381 is 183156484.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 482505156 + 2146225 = 21966^2 + 1465^2 .

It is a cyclic number.

It is not a de Polignac number, because 484651381 - 2¹ = 484651379 is a prime.

It is a super-2 number, since 2×484651381² = 469773922210414322, which contains 22 as substring.

Together with 484651379, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (484651301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242325690 + 242325691.

It is an arithmetic number, because the mean of its divisors is an integer number (242325691).

Almost surely, 2^484651381 is an apocalyptic number.

It is an amenable number.

484651381 is a deficient number, since it is larger than the sum of its proper divisors (1).

484651381 is an equidigital number, since it uses as much as digits as its factorization.

484651381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92160, while the sum is 40.

The square root of 484651381 is about 22014.7991360357. The cubic root of 484651381 is about 785.4945055229.

The spelling of 484651381 in words is "four hundred eighty-four million, six hundred fifty-one thousand, three hundred eighty-one".