264709174013 has 2 divisors, whose sum is σ = 264709174014. Its totient is φ = 264709174012.

The previous prime is 264709173919. The next prime is 264709174063. The reversal of 264709174013 is 310471907462.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189223260004 + 75485914009 = 434998^2 + 274747^2 .

It is a cyclic number.

It is not a de Polignac number, because 264709174013 - 2¹² = 264709169917 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264709174063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132354587006 + 132354587007.

It is an arithmetic number, because the mean of its divisors is an integer number (132354587007).

Almost surely, 2^264709174013 is an apocalyptic number.

It is an amenable number.

264709174013 is a deficient number, since it is larger than the sum of its proper divisors (1).

264709174013 is an equidigital number, since it uses as much as digits as its factorization.

264709174013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 264709174013 in words is "two hundred sixty-four billion, seven hundred nine million, one hundred seventy-four thousand, thirteen".