65240363 has 2 divisors, whose sum is σ = 65240364. Its totient is φ = 65240362.

The previous prime is 65240347. The next prime is 65240381. The reversal of 65240363 is 36304256.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65240363 - 2⁴ = 65240347 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (65240323) 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, 32620181 + 32620182.

It is an arithmetic number, because the mean of its divisors is an integer number (32620182).

Almost surely, 2^65240363 is an apocalyptic number.

65240363 is a deficient number, since it is larger than the sum of its proper divisors (1).

65240363 is an equidigital number, since it uses as much as digits as its factorization.

65240363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 65240363 is about 8077.1506733501. The cubic root of 65240363 is about 402.5675732388.

The spelling of 65240363 in words is "sixty-five million, two hundred forty thousand, three hundred sixty-three".