65676539 has 2 divisors, whose sum is σ = 65676540. Its totient is φ = 65676538.

The previous prime is 65676511. The next prime is 65676553. The reversal of 65676539 is 93567656.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65676539 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 65676493 and 65676502.

It is not a weakly prime, because it can be changed into another prime (65676839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32838269 + 32838270.

It is an arithmetic number, because the mean of its divisors is an integer number (32838270).

Almost surely, 2^65676539 is an apocalyptic number.

65676539 is a deficient number, since it is larger than the sum of its proper divisors (1).

65676539 is an equidigital number, since it uses as much as digits as its factorization.

65676539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1020600, while the sum is 47.

The square root of 65676539 is about 8104.1063048309. The cubic root of 65676539 is about 403.4627268901.

The spelling of 65676539 in words is "sixty-five million, six hundred seventy-six thousand, five hundred thirty-nine".