65479423871 has 2 divisors, whose sum is σ = 65479423872. Its totient is φ = 65479423870.

The previous prime is 65479423859. The next prime is 65479423903. The reversal of 65479423871 is 17832497456.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65479423871 - 2³⁴ = 48299554687 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65479423571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32739711935 + 32739711936.

It is an arithmetic number, because the mean of its divisors is an integer number (32739711936).

Almost surely, 2^65479423871 is an apocalyptic number.

65479423871 is a deficient number, since it is larger than the sum of its proper divisors (1).

65479423871 is an equidigital number, since it uses as much as digits as its factorization.

65479423871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10160640, while the sum is 56.

The spelling of 65479423871 in words is "sixty-five billion, four hundred seventy-nine million, four hundred twenty-three thousand, eight hundred seventy-one".