65407 has 2 divisors, whose sum is σ = 65408. Its totient is φ = 65406.

The previous prime is 65393. The next prime is 65413. The reversal of 65407 is 70456.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65407 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 65407.

It is not a weakly prime, because it can be changed into another prime (65437) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32703 + 32704.

It is an arithmetic number, because the mean of its divisors is an integer number (32704).

2⁶⁵⁴⁰⁷ is an apocalyptic number.

65407 is a deficient number, since it is larger than the sum of its proper divisors (1).

65407 is an equidigital number, since it uses as much as digits as its factorization.

65407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 65407 is about 255.7479227677. The cubic root of 65407 is about 40.2910028003.

The spelling of 65407 in words is "sixty-five thousand, four hundred seven".