65063939 has 2 divisors, whose sum is σ = 65063940. Its totient is φ = 65063938.

The previous prime is 65063927. The next prime is 65063983. The reversal of 65063939 is 93936056.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65063939 - 2¹² = 65059843 is a prime.

It is a Chen prime.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 65063896 and 65063905.

It is not a weakly prime, because it can be changed into another prime (65063909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32531969 + 32531970.

It is an arithmetic number, because the mean of its divisors is an integer number (32531970).

Almost surely, 2^65063939 is an apocalyptic number.

65063939 is a deficient number, since it is larger than the sum of its proper divisors (1).

65063939 is an equidigital number, since it uses as much as digits as its factorization.

65063939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 131220, while the sum is 41.

The square root of 65063939 is about 8066.2221020748. Note that the first 3 decimals coincide. The cubic root of 65063939 is about 402.2043691591.

The spelling of 65063939 in words is "sixty-five million, sixty-three thousand, nine hundred thirty-nine".