207241589 has 2 divisors, whose sum is σ = 207241590. Its totient is φ = 207241588.

The previous prime is 207241549. The next prime is 207241631. The reversal of 207241589 is 985142702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 185776900 + 21464689 = 13630^2 + 4633^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-207241589 is a prime.

It is a super-2 number, since 2×207241589² = 85898152422489842, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (207241549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103620794 + 103620795.

It is an arithmetic number, because the mean of its divisors is an integer number (103620795).

Almost surely, 2^207241589 is an apocalyptic number.

It is an amenable number.

207241589 is a deficient number, since it is larger than the sum of its proper divisors (1).

207241589 is an equidigital number, since it uses as much as digits as its factorization.

207241589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 207241589 is about 14395.8879198193. The cubic root of 207241589 is about 591.7782117892.

The spelling of 207241589 in words is "two hundred seven million, two hundred forty-one thousand, five hundred eighty-nine".