65314439 has 2 divisors, whose sum is σ = 65314440. Its totient is φ = 65314438.

The previous prime is 65314421. The next prime is 65314451. The reversal of 65314439 is 93441356.

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-65314439 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 65314399 and 65314408.

It is a congruent number.

It is a weakly prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32657219 + 32657220.

It is an arithmetic number, because the mean of its divisors is an integer number (32657220).

Almost surely, 2^65314439 is an apocalyptic number.

65314439 is a deficient number, since it is larger than the sum of its proper divisors (1).

65314439 is an equidigital number, since it uses as much as digits as its factorization.

65314439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 35.

The square root of 65314439 is about 8081.7349003788. The cubic root of 65314439 is about 402.7198783195.

The spelling of 65314439 in words is "sixty-five million, three hundred fourteen thousand, four hundred thirty-nine".