263675341 has 2 divisors, whose sum is σ = 263675342. Its totient is φ = 263675340.

The previous prime is 263675323. The next prime is 263675353. The reversal of 263675341 is 143576362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 181845225 + 81830116 = 13485^2 + 9046^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-263675341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 263675341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (263675641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131837670 + 131837671.

It is an arithmetic number, because the mean of its divisors is an integer number (131837671).

Almost surely, 2^263675341 is an apocalyptic number.

It is an amenable number.

263675341 is a deficient number, since it is larger than the sum of its proper divisors (1).

263675341 is an equidigital number, since it uses as much as digits as its factorization.

263675341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 37.

The square root of 263675341 is about 16238.0830457293. The cubic root of 263675341 is about 641.2437897226.

It can be divided in two parts, 2636 and 75341, that added together give a palindrome (77977).

The spelling of 263675341 in words is "two hundred sixty-three million, six hundred seventy-five thousand, three hundred forty-one".