16263053 has 2 divisors, whose sum is σ = 16263054. Its totient is φ = 16263052.

The previous prime is 16263041. The next prime is 16263089. The reversal of 16263053 is 35036261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10778089 + 5484964 = 3283^2 + 2342^2 .

It is a cyclic number.

It is not a de Polignac number, because 16263053 - 2⁶ = 16262989 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16263253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8131526 + 8131527.

It is an arithmetic number, because the mean of its divisors is an integer number (8131527).

Almost surely, 2^16263053 is an apocalyptic number.

It is an amenable number.

16263053 is a deficient number, since it is larger than the sum of its proper divisors (1).

16263053 is an equidigital number, since it uses as much as digits as its factorization.

16263053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 16263053 is about 4032.7475745452. The cubic root of 16263053 is about 253.3576521360.

The spelling of 16263053 in words is "sixteen million, two hundred sixty-three thousand, fifty-three".