16263241 has 2 divisors, whose sum is σ = 16263242. Its totient is φ = 16263240.

The previous prime is 16263223. The next prime is 16263253. The reversal of 16263241 is 14236261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12638025 + 3625216 = 3555^2 + 1904^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16263241 is a prime.

It is not a weakly prime, because it can be changed into another prime (16263281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8131620 + 8131621.

It is an arithmetic number, because the mean of its divisors is an integer number (8131621).

Almost surely, 2^16263241 is an apocalyptic number.

It is an amenable number.

16263241 is a deficient number, since it is larger than the sum of its proper divisors (1).

16263241 is an equidigital number, since it uses as much as digits as its factorization.

16263241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 25.

The square root of 16263241 is about 4032.7708836481. The cubic root of 16263241 is about 253.3586283991.

The spelling of 16263241 in words is "sixteen million, two hundred sixty-three thousand, two hundred forty-one".