65029273 has 2 divisors, whose sum is σ = 65029274. Its totient is φ = 65029272.

The previous prime is 65029259. The next prime is 65029277. The reversal of 65029273 is 37292056.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35141184 + 29888089 = 5928^2 + 5467^2 .

It is a cyclic number.

It is not a de Polignac number, because 65029273 - 2⁵ = 65029241 is a prime.

It is not a weakly prime, because it can be changed into another prime (65029277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32514636 + 32514637.

It is an arithmetic number, because the mean of its divisors is an integer number (32514637).

Almost surely, 2^65029273 is an apocalyptic number.

It is an amenable number.

65029273 is a deficient number, since it is larger than the sum of its proper divisors (1).

65029273 is an equidigital number, since it uses as much as digits as its factorization.

65029273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 65029273 is about 8064.0729783404. The cubic root of 65029273 is about 402.1329251106.

The spelling of 65029273 in words is "sixty-five million, twenty-nine thousand, two hundred seventy-three".