65415683 has 2 divisors, whose sum is σ = 65415684. Its totient is φ = 65415682.

The previous prime is 65415671. The next prime is 65415709. The reversal of 65415683 is 38651456.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65415683 - 2¹⁰ = 65414659 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (65415283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32707841 + 32707842.

It is an arithmetic number, because the mean of its divisors is an integer number (32707842).

Almost surely, 2^65415683 is an apocalyptic number.

65415683 is a deficient number, since it is larger than the sum of its proper divisors (1).

65415683 is an equidigital number, since it uses as much as digits as its factorization.

65415683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 38.

The square root of 65415683 is about 8087.9962289803. The cubic root of 65415683 is about 402.9278564363.

The spelling of 65415683 in words is "sixty-five million, four hundred fifteen thousand, six hundred eighty-three".