65765033 has 2 divisors, whose sum is σ = 65765034. Its totient is φ = 65765032.

The previous prime is 65765009. The next prime is 65765053. The reversal of 65765033 is 33056756.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49378729 + 16386304 = 7027^2 + 4048^2 .

It is a cyclic number.

It is not a de Polignac number, because 65765033 - 2⁶ = 65764969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65764984 and 65765002.

It is not a weakly prime, because it can be changed into another prime (65765053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32882516 + 32882517.

It is an arithmetic number, because the mean of its divisors is an integer number (32882517).

Almost surely, 2^65765033 is an apocalyptic number.

It is an amenable number.

65765033 is a deficient number, since it is larger than the sum of its proper divisors (1).

65765033 is an equidigital number, since it uses as much as digits as its factorization.

65765033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 35.

The square root of 65765033 is about 8109.5642916250. The cubic root of 65765033 is about 403.6438570519.

The spelling of 65765033 in words is "sixty-five million, seven hundred sixty-five thousand, thirty-three".