263134049 has 2 divisors, whose sum is σ = 263134050. Its totient is φ = 263134048.

The previous prime is 263134037. The next prime is 263134061. The reversal of 263134049 is 940431362.

It is a balanced prime because it is at equal distance from previous prime (263134037) and next prime (263134061).

It can be written as a sum of positive squares in only one way, i.e., 168169024 + 94965025 = 12968^2 + 9745^2 .

It is a cyclic number.

It is not a de Polignac number, because 263134049 - 2¹⁶ = 263068513 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (263134009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131567024 + 131567025.

It is an arithmetic number, because the mean of its divisors is an integer number (131567025).

Almost surely, 2^263134049 is an apocalyptic number.

It is an amenable number.

263134049 is a deficient number, since it is larger than the sum of its proper divisors (1).

263134049 is an equidigital number, since it uses as much as digits as its factorization.

263134049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 263134049 is about 16221.4071214553. The cubic root of 263134049 is about 640.8046917510.

The spelling of 263134049 in words is "two hundred sixty-three million, one hundred thirty-four thousand, forty-nine".