263473253760701 has 2 divisors, whose sum is σ = 263473253760702. Its totient is φ = 263473253760700.

The previous prime is 263473253760667. The next prime is 263473253760721. The reversal of 263473253760701 is 107067352374362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132193104120676 + 131280149640025 = 11497526^2 + 11457755^2 .

It is a cyclic number.

It is not a de Polignac number, because 263473253760701 - 2³⁸ = 263198375853757 is a prime.

It is a super-2 number, since 2×263473253760701² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (263473253760721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131736626880350 + 131736626880351.

It is an arithmetic number, because the mean of its divisors is an integer number (131736626880351).

Almost surely, 2^{263473253760701} is an apocalyptic number.

It is an amenable number.

263473253760701 is a deficient number, since it is larger than the sum of its proper divisors (1).

263473253760701 is an equidigital number, since it uses as much as digits as its factorization.

263473253760701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26671680, while the sum is 56.

The spelling of 263473253760701 in words is "two hundred sixty-three trillion, four hundred seventy-three billion, two hundred fifty-three million, seven hundred sixty thousand, seven hundred one".