262023089 has 2 divisors, whose sum is σ = 262023090. Its totient is φ = 262023088.

The previous prime is 262023079. The next prime is 262023103. The reversal of 262023089 is 980320262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144192064 + 117831025 = 12008^2 + 10855^2 .

It is a cyclic number.

It is not a de Polignac number, because 262023089 - 2¹² = 262018993 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (262023019) 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, 131011544 + 131011545.

It is an arithmetic number, because the mean of its divisors is an integer number (131011545).

Almost surely, 2^262023089 is an apocalyptic number.

It is an amenable number.

262023089 is a deficient number, since it is larger than the sum of its proper divisors (1).

262023089 is an equidigital number, since it uses as much as digits as its factorization.

262023089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 262023089 is about 16187.1272621179. The cubic root of 262023089 is about 639.9015872442.

The spelling of 262023089 in words is "two hundred sixty-two million, twenty-three thousand, eighty-nine".