264044140979 has 2 divisors, whose sum is σ = 264044140980. Its totient is φ = 264044140978.

The previous prime is 264044140967. The next prime is 264044141027. The reversal of 264044140979 is 979041440462.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264044140979 is a prime.

It is not a weakly prime, because it can be changed into another prime (264044140079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132022070489 + 132022070490.

It is an arithmetic number, because the mean of its divisors is an integer number (132022070490).

Almost surely, 2^264044140979 is an apocalyptic number.

264044140979 is a deficient number, since it is larger than the sum of its proper divisors (1).

264044140979 is an equidigital number, since it uses as much as digits as its factorization.

264044140979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 264044140979 in words is "two hundred sixty-four billion, forty-four million, one hundred forty thousand, nine hundred seventy-nine".