65049043 has 4 divisors (see below), whose sum is σ = 65113048. Its totient is φ = 64985040.

The previous prime is 65049041. The next prime is 65049163. The reversal of 65049043 is 34094056.

65049043 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 65049043 - 2¹ = 65049041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65048996 and 65049014.

It is not an unprimeable number, because it can be changed into a prime (65049041) 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, 30453 + ... + 32518.

It is an arithmetic number, because the mean of its divisors is an integer number (16278262).

Almost surely, 2^65049043 is an apocalyptic number.

65049043 is a deficient number, since it is larger than the sum of its proper divisors (64005).

65049043 is a wasteful number, since it uses less digits than its factorization.

65049043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64004.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 65049043 is about 8065.2986925470. The cubic root of 65049043 is about 402.1736727208.

The spelling of 65049043 in words is "sixty-five million, forty-nine thousand, forty-three".