64769479559 has 2 divisors, whose sum is σ = 64769479560. Its totient is φ = 64769479558.

The previous prime is 64769479547. The next prime is 64769479571. The reversal of 64769479559 is 95597496746.

It is a balanced prime because it is at equal distance from previous prime (64769479547) and next prime (64769479571).

It is a cyclic number.

It is not a de Polignac number, because 64769479559 - 2⁴ = 64769479543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64769479492 and 64769479501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64769479459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32384739779 + 32384739780.

It is an arithmetic number, because the mean of its divisors is an integer number (32384739780).

Almost surely, 2^64769479559 is an apocalyptic number.

64769479559 is a deficient number, since it is larger than the sum of its proper divisors (1).

64769479559 is an equidigital number, since it uses as much as digits as its factorization.

64769479559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 514382400, while the sum is 71.

The spelling of 64769479559 in words is "sixty-four billion, seven hundred sixty-nine million, four hundred seventy-nine thousand, five hundred fifty-nine".