65116451 has 2 divisors, whose sum is σ = 65116452. Its totient is φ = 65116450.

The previous prime is 65116423. The next prime is 65116453. The reversal of 65116451 is 15461156.

65116451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65116451 - 2¹⁴ = 65100067 is a prime.

Together with 65116453, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (65116453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32558225 + 32558226.

It is an arithmetic number, because the mean of its divisors is an integer number (32558226).

Almost surely, 2^65116451 is an apocalyptic number.

65116451 is a deficient number, since it is larger than the sum of its proper divisors (1).

65116451 is an equidigital number, since it uses as much as digits as its factorization.

65116451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 29.

The square root of 65116451 is about 8069.4765009882. The cubic root of 65116451 is about 402.3125441671.

The spelling of 65116451 in words is "sixty-five million, one hundred sixteen thousand, four hundred fifty-one".