65089903 has 2 divisors, whose sum is σ = 65089904. Its totient is φ = 65089902.

The previous prime is 65089901. The next prime is 65089943. The reversal of 65089903 is 30998056.

It is an a-pointer prime, because the next prime (65089943) can be obtained adding 65089903 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65089903 - 2¹ = 65089901 is a prime.

Together with 65089901, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65089901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32544951 + 32544952.

It is an arithmetic number, because the mean of its divisors is an integer number (32544952).

Almost surely, 2^65089903 is an apocalyptic number.

65089903 is a deficient number, since it is larger than the sum of its proper divisors (1).

65089903 is an equidigital number, since it uses as much as digits as its factorization.

65089903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 65089903 is about 8067.8313690855. The cubic root of 65089903 is about 402.2578624132.

The spelling of 65089903 in words is "sixty-five million, eighty-nine thousand, nine hundred three".