265001363930893 has 2 divisors, whose sum is σ = 265001363930894. Its totient is φ = 265001363930892.

The previous prime is 265001363930881. The next prime is 265001363930939. The reversal of 265001363930893 is 398039363100562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 264723215280489 + 278148650404 = 16270317^2 + 527398^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-265001363930893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265001363930993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132500681965446 + 132500681965447.

It is an arithmetic number, because the mean of its divisors is an integer number (132500681965447).

Almost surely, 2^{265001363930893} is an apocalyptic number.

It is an amenable number.

265001363930893 is a deficient number, since it is larger than the sum of its proper divisors (1).

265001363930893 is an equidigital number, since it uses as much as digits as its factorization.

265001363930893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18895680, while the sum is 58.

The spelling of 265001363930893 in words is "two hundred sixty-five trillion, one billion, three hundred sixty-three million, nine hundred thirty thousand, eight hundred ninety-three".