65379071 has 2 divisors, whose sum is σ = 65379072. Its totient is φ = 65379070.

The previous prime is 65379047. The next prime is 65379073. The reversal of 65379071 is 17097356.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65379071 is a prime.

Together with 65379073, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65379073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32689535 + 32689536.

It is an arithmetic number, because the mean of its divisors is an integer number (32689536).

Almost surely, 2^65379071 is an apocalyptic number.

65379071 is a deficient number, since it is larger than the sum of its proper divisors (1).

65379071 is an equidigital number, since it uses as much as digits as its factorization.

65379071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 65379071 is about 8085.7325580308. The cubic root of 65379071 is about 402.8526718781.

The spelling of 65379071 in words is "sixty-five million, three hundred seventy-nine thousand, seventy-one".