65762713 has 2 divisors, whose sum is σ = 65762714. Its totient is φ = 65762712.

The previous prime is 65762693. The next prime is 65762717. The reversal of 65762713 is 31726756.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61889689 + 3873024 = 7867^2 + 1968^2 .

It is a cyclic number.

It is not a de Polignac number, because 65762713 - 2⁹ = 65762201 is a prime.

It is a super-2 number, since 2×65762713² = 8649468842240738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (65762717) 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, 32881356 + 32881357.

It is an arithmetic number, because the mean of its divisors is an integer number (32881357).

Almost surely, 2^65762713 is an apocalyptic number.

It is an amenable number.

65762713 is a deficient number, since it is larger than the sum of its proper divisors (1).

65762713 is an equidigital number, since it uses as much as digits as its factorization.

65762713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 37.

The square root of 65762713 is about 8109.4212493864. The cubic root of 65762713 is about 403.6391105338.

The spelling of 65762713 in words is "sixty-five million, seven hundred sixty-two thousand, seven hundred thirteen".