65379656471 has 2 divisors, whose sum is σ = 65379656472. Its totient is φ = 65379656470.

The previous prime is 65379656429. The next prime is 65379656497. The reversal of 65379656471 is 17465697356.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65379656471 is a prime.

It is a super-3 number, since 3×65379656471³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 65379656471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65379646471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32689828235 + 32689828236.

It is an arithmetic number, because the mean of its divisors is an integer number (32689828236).

Almost surely, 2^65379656471 is an apocalyptic number.

65379656471 is a deficient number, since it is larger than the sum of its proper divisors (1).

65379656471 is an equidigital number, since it uses as much as digits as its factorization.

65379656471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28576800, while the sum is 59.

The spelling of 65379656471 in words is "sixty-five billion, three hundred seventy-nine million, six hundred fifty-six thousand, four hundred seventy-one".