263032073 has 2 divisors, whose sum is σ = 263032074. Its totient is φ = 263032072.

The previous prime is 263032043. The next prime is 263032079. The reversal of 263032073 is 370230362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 240498064 + 22534009 = 15508^2 + 4747^2 .

It is a cyclic number.

It is not a de Polignac number, because 263032073 - 2⁶ = 263032009 is a prime.

It is not a weakly prime, because it can be changed into another prime (263032079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131516036 + 131516037.

It is an arithmetic number, because the mean of its divisors is an integer number (131516037).

Almost surely, 2^263032073 is an apocalyptic number.

It is an amenable number.

263032073 is a deficient number, since it is larger than the sum of its proper divisors (1).

263032073 is an equidigital number, since it uses as much as digits as its factorization.

263032073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 26.

The square root of 263032073 is about 16218.2635630329. The cubic root of 263032073 is about 640.7219010683.

The spelling of 263032073 in words is "two hundred sixty-three million, thirty-two thousand, seventy-three".