527371489 has 2 divisors, whose sum is σ = 527371490. Its totient is φ = 527371488.

The previous prime is 527371483. The next prime is 527371511. The reversal of 527371489 is 984173725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 314707600 + 212663889 = 17740^2 + 14583^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-527371489 is a prime.

It is not a weakly prime, because it can be changed into another prime (527371483) 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, 263685744 + 263685745.

It is an arithmetic number, because the mean of its divisors is an integer number (263685745).

Almost surely, 2^527371489 is an apocalyptic number.

It is an amenable number.

527371489 is a deficient number, since it is larger than the sum of its proper divisors (1).

527371489 is an equidigital number, since it uses as much as digits as its factorization.

527371489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 46.

The square root of 527371489 is about 22964.5702986143. The cubic root of 527371489 is about 807.9271742887.

The spelling of 527371489 in words is "five hundred twenty-seven million, three hundred seventy-one thousand, four hundred eighty-nine".