65038679 has 2 divisors, whose sum is σ = 65038680. Its totient is φ = 65038678.

The previous prime is 65038667. The next prime is 65038703. The reversal of 65038679 is 97683056.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65038679 - 2¹² = 65034583 is a 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 (65038609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32519339 + 32519340.

It is an arithmetic number, because the mean of its divisors is an integer number (32519340).

Almost surely, 2^65038679 is an apocalyptic number.

65038679 is a deficient number, since it is larger than the sum of its proper divisors (1).

65038679 is an equidigital number, since it uses as much as digits as its factorization.

65038679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 65038679 is about 8064.6561613004. The cubic root of 65038679 is about 402.1523126867.

The spelling of 65038679 in words is "sixty-five million, thirty-eight thousand, six hundred seventy-nine".