65242361 has 2 divisors, whose sum is σ = 65242362. Its totient is φ = 65242360.

The previous prime is 65242343. The next prime is 65242369. The reversal of 65242361 is 16324256.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56715961 + 8526400 = 7531^2 + 2920^2 .

It is a cyclic number.

It is not a de Polignac number, because 65242361 - 2¹⁴ = 65225977 is a prime.

It is not a weakly prime, because it can be changed into another prime (65242369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32621180 + 32621181.

It is an arithmetic number, because the mean of its divisors is an integer number (32621181).

Almost surely, 2^65242361 is an apocalyptic number.

It is an amenable number.

65242361 is a deficient number, since it is larger than the sum of its proper divisors (1).

65242361 is an equidigital number, since it uses as much as digits as its factorization.

65242361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 29.

The square root of 65242361 is about 8077.2743546323. The cubic root of 65242361 is about 402.5716827694.

The spelling of 65242361 in words is "sixty-five million, two hundred forty-two thousand, three hundred sixty-one".