264801487338859 has 2 divisors, whose sum is σ = 264801487338860. Its totient is φ = 264801487338858.

The previous prime is 264801487338797. The next prime is 264801487338889. The reversal of 264801487338859 is 958833784108462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 264801487338859 - 2⁴⁵ = 229617115250027 is a prime.

It is not a weakly prime, because it can be changed into another prime (264801487338889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132400743669429 + 132400743669430.

It is an arithmetic number, because the mean of its divisors is an integer number (132400743669430).

It is a 1-persistent number, because it is pandigital, but 2⋅264801487338859 = 529602974677718 is not.

Almost surely, 2^{264801487338859} is an apocalyptic number.

264801487338859 is a deficient number, since it is larger than the sum of its proper divisors (1).

264801487338859 is an equidigital number, since it uses as much as digits as its factorization.

264801487338859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2229534720, while the sum is 76.

The spelling of 264801487338859 in words is "two hundred sixty-four trillion, eight hundred one billion, four hundred eighty-seven million, three hundred thirty-eight thousand, eight hundred fifty-nine".