65793797 has 2 divisors, whose sum is σ = 65793798. Its totient is φ = 65793796.

The previous prime is 65793769. The next prime is 65793857. The reversal of 65793797 is 79739756.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65788321 + 5476 = 8111^2 + 74^2 .

It is a cyclic number.

It is not a de Polignac number, because 65793797 - 2²⁴ = 49016581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65793727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32896898 + 32896899.

It is an arithmetic number, because the mean of its divisors is an integer number (32896899).

Almost surely, 2^65793797 is an apocalyptic number.

It is an amenable number.

65793797 is a deficient number, since it is larger than the sum of its proper divisors (1).

65793797 is an equidigital number, since it uses as much as digits as its factorization.

65793797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2500470, while the sum is 53.

The square root of 65793797 is about 8111.3375592439. The cubic root of 65793797 is about 403.7026964234.

The spelling of 65793797 in words is "sixty-five million, seven hundred ninety-three thousand, seven hundred ninety-seven".