16842473 has 2 divisors, whose sum is σ = 16842474. Its totient is φ = 16842472.

The previous prime is 16842467. The next prime is 16842479. The reversal of 16842473 is 37424861.

It is a balanced prime because it is at equal distance from previous prime (16842467) and next prime (16842479).

It can be written as a sum of positive squares in only one way, i.e., 15272464 + 1570009 = 3908^2 + 1253^2 .

It is a cyclic number.

It is not a de Polignac number, because 16842473 - 2¹² = 16838377 is a prime.

It is a super-3 number, since 3×16842473³ (a number of 23 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (16842479) 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, 8421236 + 8421237.

It is an arithmetic number, because the mean of its divisors is an integer number (8421237).

Almost surely, 2^16842473 is an apocalyptic number.

It is an amenable number.

16842473 is a deficient number, since it is larger than the sum of its proper divisors (1).

16842473 is an equidigital number, since it uses as much as digits as its factorization.

16842473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 35.

The square root of 16842473 is about 4103.9582112882. The cubic root of 16842473 is about 256.3314848533.

The spelling of 16842473 in words is "sixteen million, eight hundred forty-two thousand, four hundred seventy-three".