65029739 has 4 divisors (see below), whose sum is σ = 65170656. Its totient is φ = 64888824.

The previous prime is 65029703. The next prime is 65029747. The reversal of 65029739 is 93792056.

65029739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65029739 - 2⁸ = 65029483 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65029696 and 65029705.

It is not an unprimeable number, because it can be changed into a prime (65029439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69764 + ... + 70689.

It is an arithmetic number, because the mean of its divisors is an integer number (16292664).

Almost surely, 2^65029739 is an apocalyptic number.

65029739 is a deficient number, since it is larger than the sum of its proper divisors (140917).

65029739 is a wasteful number, since it uses less digits than its factorization.

65029739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140916.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 65029739 is about 8064.1018718764. The cubic root of 65029739 is about 402.1338856703.

The spelling of 65029739 in words is "sixty-five million, twenty-nine thousand, seven hundred thirty-nine".