65039496919 has 2 divisors, whose sum is σ = 65039496920. Its totient is φ = 65039496918.

The previous prime is 65039496857. The next prime is 65039496941. The reversal of 65039496919 is 91969493056.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65039496919 - 2⁹ = 65039496407 is a prime.

It is a super-2 number, since 2×65039496919² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65039496979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32519748459 + 32519748460.

It is an arithmetic number, because the mean of its divisors is an integer number (32519748460).

Almost surely, 2^65039496919 is an apocalyptic number.

65039496919 is a deficient number, since it is larger than the sum of its proper divisors (1).

65039496919 is an equidigital number, since it uses as much as digits as its factorization.

65039496919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14171760, while the sum is 61.

The spelling of 65039496919 in words is "sixty-five billion, thirty-nine million, four hundred ninety-six thousand, nine hundred nineteen".