65690683 has 2 divisors, whose sum is σ = 65690684. Its totient is φ = 65690682.

The previous prime is 65690663. The next prime is 65690687. The reversal of 65690683 is 38609656.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65690683 - 2²¹ = 63593531 is a prime.

It is not a weakly prime, because it can be changed into another prime (65690687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32845341 + 32845342.

It is an arithmetic number, because the mean of its divisors is an integer number (32845342).

Almost surely, 2^65690683 is an apocalyptic number.

65690683 is a deficient number, since it is larger than the sum of its proper divisors (1).

65690683 is an equidigital number, since it uses as much as digits as its factorization.

65690683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 65690683 is about 8104.9789018849. The cubic root of 65690683 is about 403.4916878518.

The spelling of 65690683 in words is "sixty-five million, six hundred ninety thousand, six hundred eighty-three".