263134061 has 2 divisors, whose sum is σ = 263134062. Its totient is φ = 263134060.

The previous prime is 263134049. The next prime is 263134073. The reversal of 263134061 is 160431362.

It is a balanced prime because it is at equal distance from previous prime (263134049) and next prime (263134073).

It can be written as a sum of positive squares in only one way, i.e., 211149961 + 51984100 = 14531^2 + 7210^2 .

It is a cyclic number.

It is not a de Polignac number, because 263134061 - 2²² = 258939757 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 263134061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (263134031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131567030 + 131567031.

It is an arithmetic number, because the mean of its divisors is an integer number (131567031).

Almost surely, 2^263134061 is an apocalyptic number.

It is an amenable number.

263134061 is a deficient number, since it is larger than the sum of its proper divisors (1).

263134061 is an equidigital number, since it uses as much as digits as its factorization.

263134061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 263134061 is about 16221.4074913369. The cubic root of 263134061 is about 640.8047014921.

The spelling of 263134061 in words is "two hundred sixty-three million, one hundred thirty-four thousand, sixty-one".