64531359379 has 2 divisors, whose sum is σ = 64531359380. Its totient is φ = 64531359378.

The previous prime is 64531359367. The next prime is 64531359391. The reversal of 64531359379 is 97395313546.

It is a balanced prime because it is at equal distance from previous prime (64531359367) and next prime (64531359391).

It is a cyclic number.

It is not a de Polignac number, because 64531359379 - 2⁹ = 64531358867 is a prime.

It is not a weakly prime, because it can be changed into another prime (64531359359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32265679689 + 32265679690.

It is an arithmetic number, because the mean of its divisors is an integer number (32265679690).

Almost surely, 2^64531359379 is an apocalyptic number.

64531359379 is a deficient number, since it is larger than the sum of its proper divisors (1).

64531359379 is an equidigital number, since it uses as much as digits as its factorization.

64531359379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9185400, while the sum is 55.

The spelling of 64531359379 in words is "sixty-four billion, five hundred thirty-one million, three hundred fifty-nine thousand, three hundred seventy-nine".