16474261 has 2 divisors, whose sum is σ = 16474262. Its totient is φ = 16474260.

The previous prime is 16474253. The next prime is 16474267. The reversal of 16474261 is 16247461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15163236 + 1311025 = 3894^2 + 1145^2 .

It is a cyclic number.

It is not a de Polignac number, because 16474261 - 2³ = 16474253 is a prime.

It is a super-2 number, since 2×16474261² = 542802550992242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16474267) 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, 8237130 + 8237131.

It is an arithmetic number, because the mean of its divisors is an integer number (8237131).

Almost surely, 2^16474261 is an apocalyptic number.

It is an amenable number.

16474261 is a deficient number, since it is larger than the sum of its proper divisors (1).

16474261 is an equidigital number, since it uses as much as digits as its factorization.

16474261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 31.

The square root of 16474261 is about 4058.8497138968. The cubic root of 16474261 is about 254.4497220051.

The spelling of 16474261 in words is "sixteen million, four hundred seventy-four thousand, two hundred sixty-one".