264271278701 has 2 divisors, whose sum is σ = 264271278702. Its totient is φ = 264271278700.

The previous prime is 264271278683. The next prime is 264271278709. The reversal of 264271278701 is 107872172462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 251326755625 + 12944523076 = 501325^2 + 113774^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264271278701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264271278709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132135639350 + 132135639351.

It is an arithmetic number, because the mean of its divisors is an integer number (132135639351).

Almost surely, 2^264271278701 is an apocalyptic number.

It is an amenable number.

264271278701 is a deficient number, since it is larger than the sum of its proper divisors (1).

264271278701 is an equidigital number, since it uses as much as digits as its factorization.

264271278701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 526848, while the sum is 47.

The spelling of 264271278701 in words is "two hundred sixty-four billion, two hundred seventy-one million, two hundred seventy-eight thousand, seven hundred one".