65028095987 has 2 divisors, whose sum is σ = 65028095988. Its totient is φ = 65028095986.

The previous prime is 65028095969. The next prime is 65028096037. The reversal of 65028095987 is 78959082056.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65028095987 is a prime.

It is not a weakly prime, because it can be changed into another prime (65028095927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32514047993 + 32514047994.

It is an arithmetic number, because the mean of its divisors is an integer number (32514047994).

Almost surely, 2^65028095987 is an apocalyptic number.

65028095987 is a deficient number, since it is larger than the sum of its proper divisors (1).

65028095987 is an equidigital number, since it uses as much as digits as its factorization.

65028095987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10886400, while the sum is 59.

The spelling of 65028095987 in words is "sixty-five billion, twenty-eight million, ninety-five thousand, nine hundred eighty-seven".