16473139 has 2 divisors, whose sum is σ = 16473140. Its totient is φ = 16473138.

The previous prime is 16473113. The next prime is 16473143. The reversal of 16473139 is 93137461.

It is a strong prime.

It is an emirp because it is prime and its reverse (93137461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16473139 - 2⁷ = 16473011 is a prime.

It is not a weakly prime, because it can be changed into another prime (16473109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8236569 + 8236570.

It is an arithmetic number, because the mean of its divisors is an integer number (8236570).

Almost surely, 2^16473139 is an apocalyptic number.

16473139 is a deficient number, since it is larger than the sum of its proper divisors (1).

16473139 is an equidigital number, since it uses as much as digits as its factorization.

16473139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 34.

The square root of 16473139 is about 4058.7114950437. The cubic root of 16473139 is about 254.4439453358.

The spelling of 16473139 in words is "sixteen million, four hundred seventy-three thousand, one hundred thirty-nine".