65260771 has 2 divisors, whose sum is σ = 65260772. Its totient is φ = 65260770.

The previous prime is 65260757. The next prime is 65260831. The reversal of 65260771 is 17706256.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65260771 - 2¹¹ = 65258723 is a prime.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (65260721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32630385 + 32630386.

It is an arithmetic number, because the mean of its divisors is an integer number (32630386).

Almost surely, 2^65260771 is an apocalyptic number.

65260771 is a deficient number, since it is larger than the sum of its proper divisors (1).

65260771 is an equidigital number, since it uses as much as digits as its factorization.

65260771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 65260771 is about 8078.4138913527. The cubic root of 65260771 is about 402.6095449169.

The spelling of 65260771 in words is "sixty-five million, two hundred sixty thousand, seven hundred seventy-one".