16479347 has 2 divisors, whose sum is σ = 16479348. Its totient is φ = 16479346.

The previous prime is 16479301. The next prime is 16479457. The reversal of 16479347 is 74397461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16479347 - 2⁸ = 16479091 is a prime.

It is a super-3 number, since 3×16479347³ (a number of 23 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16478347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8239673 + 8239674.

It is an arithmetic number, because the mean of its divisors is an integer number (8239674).

Almost surely, 2^16479347 is an apocalyptic number.

16479347 is a deficient number, since it is larger than the sum of its proper divisors (1).

16479347 is an equidigital number, since it uses as much as digits as its factorization.

16479347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 41.

The square root of 16479347 is about 4059.4761977378. The cubic root of 16479347 is about 254.4759042241.

The spelling of 16479347 in words is "sixteen million, four hundred seventy-nine thousand, three hundred forty-seven".