65430611 has 2 divisors, whose sum is σ = 65430612. Its totient is φ = 65430610.

The previous prime is 65430581. The next prime is 65430619. The reversal of 65430611 is 11603456.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65430611 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (65430619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32715305 + 32715306.

It is an arithmetic number, because the mean of its divisors is an integer number (32715306).

Almost surely, 2^65430611 is an apocalyptic number.

65430611 is a deficient number, since it is larger than the sum of its proper divisors (1).

65430611 is an equidigital number, since it uses as much as digits as its factorization.

65430611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 65430611 is about 8088.9190254323. The cubic root of 65430611 is about 402.9585037739.

The spelling of 65430611 in words is "sixty-five million, four hundred thirty thousand, six hundred eleven".