65344339 has 2 divisors, whose sum is σ = 65344340. Its totient is φ = 65344338.

The previous prime is 65344327. The next prime is 65344343. The reversal of 65344339 is 93344356.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65344339 - 2²¹ = 63247187 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65344298 and 65344307.

It is not a weakly prime, because it can be changed into another prime (65344319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32672169 + 32672170.

It is an arithmetic number, because the mean of its divisors is an integer number (32672170).

Almost surely, 2^65344339 is an apocalyptic number.

65344339 is a deficient number, since it is larger than the sum of its proper divisors (1).

65344339 is an equidigital number, since it uses as much as digits as its factorization.

65344339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 37.

The square root of 65344339 is about 8083.5845390520. The cubic root of 65344339 is about 402.7813220450.

The spelling of 65344339 in words is "sixty-five million, three hundred forty-four thousand, three hundred thirty-nine".