65760073 has 2 divisors, whose sum is σ = 65760074. Its totient is φ = 65760072.

The previous prime is 65760067. The next prime is 65760119. The reversal of 65760073 is 37006756.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63489024 + 2271049 = 7968^2 + 1507^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65760073 is a prime.

It is not a weakly prime, because it can be changed into another prime (65760973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32880036 + 32880037.

It is an arithmetic number, because the mean of its divisors is an integer number (32880037).

Almost surely, 2^65760073 is an apocalyptic number.

It is an amenable number.

65760073 is a deficient number, since it is larger than the sum of its proper divisors (1).

65760073 is an equidigital number, since it uses as much as digits as its factorization.

65760073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 65760073 is about 8109.2584741146. The cubic root of 65760073 is about 403.6337091878.

The spelling of 65760073 in words is "sixty-five million, seven hundred sixty thousand, seventy-three".