65236079 has 2 divisors, whose sum is σ = 65236080. Its totient is φ = 65236078.

The previous prime is 65236009. The next prime is 65236097. The reversal of 65236079 is 97063256.

Together with next prime (65236097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65236079 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65236009) 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, 32618039 + 32618040.

It is an arithmetic number, because the mean of its divisors is an integer number (32618040).

Almost surely, 2^65236079 is an apocalyptic number.

65236079 is a deficient number, since it is larger than the sum of its proper divisors (1).

65236079 is an equidigital number, since it uses as much as digits as its factorization.

65236079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 65236079 is about 8076.8854764693. The cubic root of 65236079 is about 402.5587615301.

The spelling of 65236079 in words is "sixty-five million, two hundred thirty-six thousand, seventy-nine".