16479143 has 2 divisors, whose sum is σ = 16479144. Its totient is φ = 16479142.

The previous prime is 16479091. The next prime is 16479149. The reversal of 16479143 is 34197461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16479143 - 2¹² = 16475047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16479149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8239571 + 8239572.

It is an arithmetic number, because the mean of its divisors is an integer number (8239572).

Almost surely, 2^16479143 is an apocalyptic number.

16479143 is a deficient number, since it is larger than the sum of its proper divisors (1).

16479143 is an equidigital number, since it uses as much as digits as its factorization.

16479143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 35.

The square root of 16479143 is about 4059.4510712657. The cubic root of 16479143 is about 254.4748541563.

The spelling of 16479143 in words is "sixteen million, four hundred seventy-nine thousand, one hundred forty-three".