488526749 has 2 divisors, whose sum is σ = 488526750. Its totient is φ = 488526748.

The previous prime is 488526719. The next prime is 488526751. The reversal of 488526749 is 947625884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 487614724 + 912025 = 22082^2 + 955^2 .

It is a cyclic number.

It is not a de Polignac number, because 488526749 - 2¹⁶ = 488461213 is a prime.

Together with 488526751, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 488526749.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (488526719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244263374 + 244263375.

It is an arithmetic number, because the mean of its divisors is an integer number (244263375).

Almost surely, 2^488526749 is an apocalyptic number.

It is an amenable number.

488526749 is a deficient number, since it is larger than the sum of its proper divisors (1).

488526749 is an equidigital number, since it uses as much as digits as its factorization.

488526749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3870720, while the sum is 53.

The square root of 488526749 is about 22102.6412222612. The cubic root of 488526749 is about 787.5826060654.

The spelling of 488526749 in words is "four hundred eighty-eight million, five hundred twenty-six thousand, seven hundred forty-nine".