65314451 has 2 divisors, whose sum is σ = 65314452. Its totient is φ = 65314450.

The previous prime is 65314439. The next prime is 65314453. The reversal of 65314451 is 15441356.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65314451 is a prime.

Together with 65314453, 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 (65314453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32657225 + 32657226.

It is an arithmetic number, because the mean of its divisors is an integer number (32657226).

Almost surely, 2^65314451 is an apocalyptic number.

65314451 is a deficient number, since it is larger than the sum of its proper divisors (1).

65314451 is an equidigital number, since it uses as much as digits as its factorization.

65314451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 29.

The square root of 65314451 is about 8081.7356427936. The cubic root of 65314451 is about 402.7199029830.

The spelling of 65314451 in words is "sixty-five million, three hundred fourteen thousand, four hundred fifty-one".