65859379 has 2 divisors, whose sum is σ = 65859380. Its totient is φ = 65859378.

The previous prime is 65859349. The next prime is 65859413. The reversal of 65859379 is 97395856.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65859379 - 2¹⁵ = 65826611 is a prime.

It is not a weakly prime, because it can be changed into another prime (65859349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32929689 + 32929690.

It is an arithmetic number, because the mean of its divisors is an integer number (32929690).

Almost surely, 2^65859379 is an apocalyptic number.

65859379 is a deficient number, since it is larger than the sum of its proper divisors (1).

65859379 is an equidigital number, since it uses as much as digits as its factorization.

65859379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2041200, while the sum is 52.

The square root of 65859379 is about 8115.3791655104. The cubic root of 65859379 is about 403.8367862591.

The spelling of 65859379 in words is "sixty-five million, eight hundred fifty-nine thousand, three hundred seventy-nine".