4965689 has 2 divisors, whose sum is σ = 4965690. Its totient is φ = 4965688.

The previous prime is 4965671. The next prime is 4965731. The reversal of 4965689 is 9865694.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4141225 + 824464 = 2035^2 + 908^2 .

It is a cyclic number.

It is not a de Polignac number, because 4965689 - 2¹⁶ = 4900153 is a prime.

It is a super-3 number, since 3×4965689³ (a number of 21 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4965629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2482844 + 2482845.

It is an arithmetic number, because the mean of its divisors is an integer number (2482845).

Almost surely, 2^4965689 is an apocalyptic number.

It is an amenable number.

4965689 is a deficient number, since it is larger than the sum of its proper divisors (1).

4965689 is an equidigital number, since it uses as much as digits as its factorization.

4965689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 47.

The square root of 4965689 is about 2228.3825973113. The cubic root of 4965689 is about 170.6055566497.

The spelling of 4965689 in words is "four million, nine hundred sixty-five thousand, six hundred eighty-nine".