484381309 has 2 divisors, whose sum is σ = 484381310. Its totient is φ = 484381308.

The previous prime is 484381301. The next prime is 484381349. The reversal of 484381309 is 903183484.

It is an a-pointer prime, because the next prime (484381349) can be obtained adding 484381309 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 345848409 + 138532900 = 18597^2 + 11770^2 .

It is a cyclic number.

It is not a de Polignac number, because 484381309 - 2³ = 484381301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (484381301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242190654 + 242190655.

It is an arithmetic number, because the mean of its divisors is an integer number (242190655).

Almost surely, 2^484381309 is an apocalyptic number.

It is an amenable number.

484381309 is a deficient number, since it is larger than the sum of its proper divisors (1).

484381309 is an equidigital number, since it uses as much as digits as its factorization.

484381309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 484381309 is about 22008.6644074555. The cubic root of 484381309 is about 785.3485727984.

The spelling of 484381309 in words is "four hundred eighty-four million, three hundred eighty-one thousand, three hundred nine".