485627749 has 2 divisors, whose sum is σ = 485627750. Its totient is φ = 485627748.

The previous prime is 485627719. The next prime is 485627777. The reversal of 485627749 is 947726584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 474934849 + 10692900 = 21793^2 + 3270^2 .

It is a cyclic number.

It is not a de Polignac number, because 485627749 - 2⁷ = 485627621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 485627696 and 485627705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485627719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242813874 + 242813875.

It is an arithmetic number, because the mean of its divisors is an integer number (242813875).

Almost surely, 2^485627749 is an apocalyptic number.

It is an amenable number.

485627749 is a deficient number, since it is larger than the sum of its proper divisors (1).

485627749 is an equidigital number, since it uses as much as digits as its factorization.

485627749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3386880, while the sum is 52.

The square root of 485627749 is about 22036.9632436050. The cubic root of 485627749 is about 786.0216316803.

The spelling of 485627749 in words is "four hundred eighty-five million, six hundred twenty-seven thousand, seven hundred forty-nine".