65347511 has 2 divisors, whose sum is σ = 65347512. Its totient is φ = 65347510.

The previous prime is 65347501. The next prime is 65347519. The reversal of 65347511 is 11574356.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65347511 - 2¹⁴ = 65331127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65347519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32673755 + 32673756.

It is an arithmetic number, because the mean of its divisors is an integer number (32673756).

Almost surely, 2^65347511 is an apocalyptic number.

65347511 is a deficient number, since it is larger than the sum of its proper divisors (1).

65347511 is an equidigital number, since it uses as much as digits as its factorization.

65347511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12600, while the sum is 32.

The square root of 65347511 is about 8083.7807367593. The cubic root of 65347511 is about 402.7878393231.

The spelling of 65347511 in words is "sixty-five million, three hundred forty-seven thousand, five hundred eleven".