65571051604963 has 2 divisors, whose sum is σ = 65571051604964. Its totient is φ = 65571051604962.

The previous prime is 65571051604951. The next prime is 65571051604967. The reversal of 65571051604963 is 36940615017556.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65571051604963 - 2⁹ = 65571051604451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65571051604898 and 65571051604907.

It is not a weakly prime, because it can be changed into another prime (65571051604967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32785525802481 + 32785525802482.

It is an arithmetic number, because the mean of its divisors is an integer number (32785525802482).

Almost surely, 2^{65571051604963} is an apocalyptic number.

65571051604963 is a deficient number, since it is larger than the sum of its proper divisors (1).

65571051604963 is an equidigital number, since it uses as much as digits as its factorization.

65571051604963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412000, while the sum is 58.

The spelling of 65571051604963 in words is "sixty-five trillion, five hundred seventy-one billion, fifty-one million, six hundred four thousand, nine hundred sixty-three".