263303041 has 4 divisors (see below), whose sum is σ = 263503684. Its totient is φ = 263102400.

The previous prime is 263302997. The next prime is 263303081. The reversal of 263303041 is 140303362.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 250905600 + 12397441 = 15840^2 + 3521^2 .

It is a cyclic number.

It is not a de Polignac number, because 263303041 - 2⁷ = 263302913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (263303081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98340 + ... + 100981.

It is an arithmetic number, because the mean of its divisors is an integer number (65875921).

Almost surely, 2^263303041 is an apocalyptic number.

It is an amenable number.

263303041 is a deficient number, since it is larger than the sum of its proper divisors (200643).

263303041 is a wasteful number, since it uses less digits than its factorization.

263303041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200642.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 263303041 is about 16226.6152046568. The cubic root of 263303041 is about 640.9418432557.

The spelling of 263303041 in words is "two hundred sixty-three million, three hundred three thousand, forty-one".