264606979999 has 2 divisors, whose sum is σ = 264606980000. Its totient is φ = 264606979998.

The previous prime is 264606979927. The next prime is 264606980047. The reversal of 264606979999 is 999979606462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 264606979999 - 2¹¹ = 264606977951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264606979919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132303489999 + 132303490000.

It is an arithmetic number, because the mean of its divisors is an integer number (132303490000).

Almost surely, 2^264606979999 is an apocalyptic number.

264606979999 is a deficient number, since it is larger than the sum of its proper divisors (1).

264606979999 is an equidigital number, since it uses as much as digits as its factorization.

264606979999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 714256704, while the sum is 76.

The spelling of 264606979999 in words is "two hundred sixty-four billion, six hundred six million, nine hundred seventy-nine thousand, nine hundred ninety-nine".