264375066239 has 2 divisors, whose sum is σ = 264375066240. Its totient is φ = 264375066238.

The previous prime is 264375066199. The next prime is 264375066247. The reversal of 264375066239 is 932660573462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 264375066239 - 2¹² = 264375062143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264375066269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132187533119 + 132187533120.

It is an arithmetic number, because the mean of its divisors is an integer number (132187533120).

Almost surely, 2^264375066239 is an apocalyptic number.

264375066239 is a deficient number, since it is larger than the sum of its proper divisors (1).

264375066239 is an equidigital number, since it uses as much as digits as its factorization.

264375066239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9797760, while the sum is 53.

The spelling of 264375066239 in words is "two hundred sixty-four billion, three hundred seventy-five million, sixty-six thousand, two hundred thirty-nine".