16670579 has 2 divisors, whose sum is σ = 16670580. Its totient is φ = 16670578.

The previous prime is 16670531. The next prime is 16670593. The reversal of 16670579 is 97507661.

It is a strong prime.

It is an emirp because it is prime and its reverse (97507661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16670579 - 2²⁰ = 15622003 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16670519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8335289 + 8335290.

It is an arithmetic number, because the mean of its divisors is an integer number (8335290).

Almost surely, 2^16670579 is an apocalyptic number.

16670579 is a deficient number, since it is larger than the sum of its proper divisors (1).

16670579 is an equidigital number, since it uses as much as digits as its factorization.

16670579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 16670579 is about 4082.9620375409. The cubic root of 16670579 is about 255.4564629537.

The spelling of 16670579 in words is "sixteen million, six hundred seventy thousand, five hundred seventy-nine".