65801039 has 2 divisors, whose sum is σ = 65801040. Its totient is φ = 65801038.

The previous prime is 65801027. The next prime is 65801053. The reversal of 65801039 is 93010856.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65801039 - 2⁸ = 65800783 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 65800996 and 65801014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65801639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32900519 + 32900520.

It is an arithmetic number, because the mean of its divisors is an integer number (32900520).

Almost surely, 2^65801039 is an apocalyptic number.

65801039 is a deficient number, since it is larger than the sum of its proper divisors (1).

65801039 is an equidigital number, since it uses as much as digits as its factorization.

65801039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 65801039 is about 8111.7839591547. The cubic root of 65801039 is about 403.7175078889.

The spelling of 65801039 in words is "sixty-five million, eight hundred one thousand, thirty-nine".