16474253 has 2 divisors, whose sum is σ = 16474254. Its totient is φ = 16474252.

The previous prime is 16474243. The next prime is 16474261. The reversal of 16474253 is 35247461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16467364 + 6889 = 4058^2 + 83^2 .

It is an emirp because it is prime and its reverse (35247461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16474253 - 2¹⁰ = 16473229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16474243) 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, 8237126 + 8237127.

It is an arithmetic number, because the mean of its divisors is an integer number (8237127).

Almost surely, 2^16474253 is an apocalyptic number.

It is an amenable number.

16474253 is a deficient number, since it is larger than the sum of its proper divisors (1).

16474253 is an equidigital number, since it uses as much as digits as its factorization.

16474253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 32.

The square root of 16474253 is about 4058.8487283958. The cubic root of 16474253 is about 254.4496808176.

The spelling of 16474253 in words is "sixteen million, four hundred seventy-four thousand, two hundred fifty-three".