65369797 has 2 divisors, whose sum is σ = 65369798. Its totient is φ = 65369796.

The previous prime is 65369753. The next prime is 65369803. The reversal of 65369797 is 79796356.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36650916 + 28718881 = 6054^2 + 5359^2 .

It is a cyclic number.

It is not a de Polignac number, because 65369797 - 2¹⁹ = 64845509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65369597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32684898 + 32684899.

It is an arithmetic number, because the mean of its divisors is an integer number (32684899).

Almost surely, 2^65369797 is an apocalyptic number.

It is an amenable number.

65369797 is a deficient number, since it is larger than the sum of its proper divisors (1).

65369797 is an equidigital number, since it uses as much as digits as its factorization.

65369797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2143260, while the sum is 52.

The square root of 65369797 is about 8085.1590584230. The cubic root of 65369797 is about 402.8336228038.

It can be divided in two parts, 65369 and 797, that added together give a palindrome (66166).

The spelling of 65369797 in words is "sixty-five million, three hundred sixty-nine thousand, seven hundred ninety-seven".