16626053 has 2 divisors, whose sum is σ = 16626054. Its totient is φ = 16626052.

The previous prime is 16626037. The next prime is 16626059. The reversal of 16626053 is 35062661.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14615329 + 2010724 = 3823^2 + 1418^2 .

It is an emirp because it is prime and its reverse (35062661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16626053 - 2⁴ = 16626037 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16626059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8313026 + 8313027.

It is an arithmetic number, because the mean of its divisors is an integer number (8313027).

Almost surely, 2^16626053 is an apocalyptic number.

It is an amenable number.

16626053 is a deficient number, since it is larger than the sum of its proper divisors (1).

16626053 is an equidigital number, since it uses as much as digits as its factorization.

16626053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 16626053 is about 4077.5057326753. The cubic root of 16626053 is about 255.2288244631.

The spelling of 16626053 in words is "sixteen million, six hundred twenty-six thousand, fifty-three".