64982746559 has 2 divisors, whose sum is σ = 64982746560. Its totient is φ = 64982746558.

The previous prime is 64982746511. The next prime is 64982746571. The reversal of 64982746559 is 95564728946.

64982746559 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64982746559 - 2³² = 60687779263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64982746495 and 64982746504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64982746579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32491373279 + 32491373280.

It is an arithmetic number, because the mean of its divisors is an integer number (32491373280).

Almost surely, 2^64982746559 is an apocalyptic number.

64982746559 is a deficient number, since it is larger than the sum of its proper divisors (1).

64982746559 is an equidigital number, since it uses as much as digits as its factorization.

64982746559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 130636800, while the sum is 65.

The spelling of 64982746559 in words is "sixty-four billion, nine hundred eighty-two million, seven hundred forty-six thousand, five hundred fifty-nine".