65467613 has 2 divisors, whose sum is σ = 65467614. Its totient is φ = 65467612.

The previous prime is 65467583. The next prime is 65467657. The reversal of 65467613 is 31676456.

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., 63568729 + 1898884 = 7973^2 + 1378^2 .

It is a cyclic number.

It is not a de Polignac number, because 65467613 - 2²⁰ = 64419037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65467013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32733806 + 32733807.

It is an arithmetic number, because the mean of its divisors is an integer number (32733807).

Almost surely, 2^65467613 is an apocalyptic number.

It is an amenable number.

65467613 is a deficient number, since it is larger than the sum of its proper divisors (1).

65467613 is an equidigital number, since it uses as much as digits as its factorization.

65467613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 38.

The square root of 65467613 is about 8091.2059051788. The cubic root of 65467613 is about 403.0344491688.

The spelling of 65467613 in words is "sixty-five million, four hundred sixty-seven thousand, six hundred thirteen".