263075053 has 2 divisors, whose sum is σ = 263075054. Its totient is φ = 263075052.

The previous prime is 263074997. The next prime is 263075063. The reversal of 263075053 is 350570362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 263023524 + 51529 = 16218^2 + 227^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-263075053 is a prime.

It is equal to p_14354770 and since 263075053 and 14354770 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (263075063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131537526 + 131537527.

It is an arithmetic number, because the mean of its divisors is an integer number (131537527).

Almost surely, 2^263075053 is an apocalyptic number.

It is an amenable number.

263075053 is a deficient number, since it is larger than the sum of its proper divisors (1).

263075053 is an equidigital number, since it uses as much as digits as its factorization.

263075053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 263075053 is about 16219.5885582835. The cubic root of 263075053 is about 640.7567976080.

The spelling of 263075053 in words is "two hundred sixty-three million, seventy-five thousand, fifty-three".