65420359 has 2 divisors, whose sum is σ = 65420360. Its totient is φ = 65420358.

The previous prime is 65420309. The next prime is 65420393. The reversal of 65420359 is 95302456.

It is an a-pointer prime, because the next prime (65420393) can be obtained adding 65420359 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65420359 - 2⁷ = 65420231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65420309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32710179 + 32710180.

It is an arithmetic number, because the mean of its divisors is an integer number (32710180).

Almost surely, 2^65420359 is an apocalyptic number.

65420359 is a deficient number, since it is larger than the sum of its proper divisors (1).

65420359 is an equidigital number, since it uses as much as digits as its factorization.

65420359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 65420359 is about 8088.2852941770. The cubic root of 65420359 is about 402.9374568139.

The spelling of 65420359 in words is "sixty-five million, four hundred twenty thousand, three hundred fifty-nine".