65345459 has 2 divisors, whose sum is σ = 65345460. Its totient is φ = 65345458.

The previous prime is 65345453. The next prime is 65345471. The reversal of 65345459 is 95454356.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65345459 - 2¹² = 65341363 is a prime.

It is not a weakly prime, because it can be changed into another prime (65345453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32672729 + 32672730.

It is an arithmetic number, because the mean of its divisors is an integer number (32672730).

Almost surely, 2^65345459 is an apocalyptic number.

65345459 is a deficient number, since it is larger than the sum of its proper divisors (1).

65345459 is an equidigital number, since it uses as much as digits as its factorization.

65345459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324000, while the sum is 41.

The square root of 65345459 is about 8083.6538149527. The cubic root of 65345459 is about 402.7836232518.

The spelling of 65345459 in words is "sixty-five million, three hundred forty-five thousand, four hundred fifty-nine".