65287984538479 has 2 divisors, whose sum is σ = 65287984538480. Its totient is φ = 65287984538478.

The previous prime is 65287984538443. The next prime is 65287984538503. The reversal of 65287984538479 is 97483548978256.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65287984538479 - 2²³ = 65287976149871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65287984538396 and 65287984538405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65287984538419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32643992269239 + 32643992269240.

It is an arithmetic number, because the mean of its divisors is an integer number (32643992269240).

Almost surely, 2^{65287984538479} is an apocalyptic number.

65287984538479 is a deficient number, since it is larger than the sum of its proper divisors (1).

65287984538479 is an equidigital number, since it uses as much as digits as its factorization.

65287984538479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29262643200, while the sum is 85.

The spelling of 65287984538479 in words is "sixty-five trillion, two hundred eighty-seven billion, nine hundred eighty-four million, five hundred thirty-eight thousand, four hundred seventy-nine".