262070489 has 2 divisors, whose sum is σ = 262070490. Its totient is φ = 262070488.

The previous prime is 262070447. The next prime is 262070503. The reversal of 262070489 is 984070262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133633600 + 128436889 = 11560^2 + 11333^2 .

It is a cyclic number.

It is not a de Polignac number, because 262070489 - 2⁸ = 262070233 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (262070789) 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, 131035244 + 131035245.

It is an arithmetic number, because the mean of its divisors is an integer number (131035245).

Almost surely, 2^262070489 is an apocalyptic number.

It is an amenable number.

262070489 is a deficient number, since it is larger than the sum of its proper divisors (1).

262070489 is an equidigital number, since it uses as much as digits as its factorization.

262070489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 262070489 is about 16188.5913222862. The cubic root of 262070489 is about 639.9401710022.

The spelling of 262070489 in words is "two hundred sixty-two million, seventy thousand, four hundred eighty-nine".