65097673 has 2 divisors, whose sum is σ = 65097674. Its totient is φ = 65097672.

The previous prime is 65097661. The next prime is 65097691. The reversal of 65097673 is 37679056.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60093504 + 5004169 = 7752^2 + 2237^2 .

It is a cyclic number.

It is not a de Polignac number, because 65097673 - 2⁹ = 65097161 is a prime.

It is not a weakly prime, because it can be changed into another prime (65097973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32548836 + 32548837.

It is an arithmetic number, because the mean of its divisors is an integer number (32548837).

Almost surely, 2^65097673 is an apocalyptic number.

It is an amenable number.

65097673 is a deficient number, since it is larger than the sum of its proper divisors (1).

65097673 is an equidigital number, since it uses as much as digits as its factorization.

65097673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 238140, while the sum is 43.

The square root of 65097673 is about 8068.3128967585. The cubic root of 65097673 is about 402.2738680663.

The spelling of 65097673 in words is "sixty-five million, ninety-seven thousand, six hundred seventy-three".