65347523 has 2 divisors, whose sum is σ = 65347524. Its totient is φ = 65347522.

The previous prime is 65347519. The next prime is 65347537. The reversal of 65347523 is 32574356.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65347523 - 2² = 65347519 is a prime.

It is not a weakly prime, because it can be changed into another prime (85347523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32673761 + 32673762.

It is an arithmetic number, because the mean of its divisors is an integer number (32673762).

Almost surely, 2^65347523 is an apocalyptic number.

65347523 is a deficient number, since it is larger than the sum of its proper divisors (1).

65347523 is an equidigital number, since it uses as much as digits as its factorization.

65347523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 35.

The square root of 65347523 is about 8083.7814789862. The cubic root of 65347523 is about 402.7878639782.

The spelling of 65347523 in words is "sixty-five million, three hundred forty-seven thousand, five hundred twenty-three".