65693707 has 2 divisors, whose sum is σ = 65693708. Its totient is φ = 65693706.

The previous prime is 65693699. The next prime is 65693711. The reversal of 65693707 is 70739656.

65693707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65693707 - 2³ = 65693699 is a prime.

It is not a weakly prime, because it can be changed into another prime (65693717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32846853 + 32846854.

It is an arithmetic number, because the mean of its divisors is an integer number (32846854).

Almost surely, 2^65693707 is an apocalyptic number.

65693707 is a deficient number, since it is larger than the sum of its proper divisors (1).

65693707 is an equidigital number, since it uses as much as digits as its factorization.

65693707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 238140, while the sum is 43.

The square root of 65693707 is about 8105.1654517351. The cubic root of 65693707 is about 403.4978791923.

The spelling of 65693707 in words is "sixty-five million, six hundred ninety-three thousand, seven hundred seven".