484136789 has 2 divisors, whose sum is σ = 484136790. Its totient is φ = 484136788.

The previous prime is 484136773. The next prime is 484136839. The reversal of 484136789 is 987631484.

It is an a-pointer prime, because the next prime (484136839) can be obtained adding 484136789 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 407434225 + 76702564 = 20185^2 + 8758^2 .

It is a cyclic number.

It is not a de Polignac number, because 484136789 - 2⁴ = 484136773 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 (484136089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242068394 + 242068395.

It is an arithmetic number, because the mean of its divisors is an integer number (242068395).

Almost surely, 2^484136789 is an apocalyptic number.

It is an amenable number.

484136789 is a deficient number, since it is larger than the sum of its proper divisors (1).

484136789 is an equidigital number, since it uses as much as digits as its factorization.

484136789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 50.

The square root of 484136789 is about 22003.1086212835. The cubic root of 484136789 is about 785.2164002366.

The spelling of 484136789 in words is "four hundred eighty-four million, one hundred thirty-six thousand, seven hundred eighty-nine".