664737010279 has 2 divisors, whose sum is σ = 664737010280. Its totient is φ = 664737010278.

The previous prime is 664737010181. The next prime is 664737010337. The reversal of 664737010279 is 972010737466.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 664737010279 - 2¹⁷ = 664736879207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (664737010079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332368505139 + 332368505140.

It is an arithmetic number, because the mean of its divisors is an integer number (332368505140).

Almost surely, 2^664737010279 is an apocalyptic number.

664737010279 is a deficient number, since it is larger than the sum of its proper divisors (1).

664737010279 is an equidigital number, since it uses as much as digits as its factorization.

664737010279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2667168, while the sum is 52.

The spelling of 664737010279 in words is "six hundred sixty-four billion, seven hundred thirty-seven million, ten thousand, two hundred seventy-nine".