263900141 has 2 divisors, whose sum is σ = 263900142. Its totient is φ = 263900140.

The previous prime is 263900089. The next prime is 263900167. The reversal of 263900141 is 141009362.

It is an a-pointer prime, because the next prime (263900167) can be obtained adding 263900141 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 203775625 + 60124516 = 14275^2 + 7754^2 .

It is a cyclic number.

It is not a de Polignac number, because 263900141 - 2¹⁴ = 263883757 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 263900141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (263900171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131950070 + 131950071.

It is an arithmetic number, because the mean of its divisors is an integer number (131950071).

Almost surely, 2^263900141 is an apocalyptic number.

It is an amenable number.

263900141 is a deficient number, since it is larger than the sum of its proper divisors (1).

263900141 is an equidigital number, since it uses as much as digits as its factorization.

263900141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 263900141 is about 16245.0035703289. The cubic root of 263900141 is about 641.4259716648.

The spelling of 263900141 in words is "two hundred sixty-three million, nine hundred thousand, one hundred forty-one".