16675739 has 2 divisors, whose sum is σ = 16675740. Its totient is φ = 16675738.

The previous prime is 16675733. The next prime is 16675751. The reversal of 16675739 is 93757661.

It is a weak prime.

It is an emirp because it is prime and its reverse (93757661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16675739 - 2¹² = 16671643 is a prime.

It is a super-2 number, since 2×16675739² = 556160542392242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16675739.

It is not a weakly prime, because it can be changed into another prime (16675733) 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, 8337869 + 8337870.

It is an arithmetic number, because the mean of its divisors is an integer number (8337870).

Almost surely, 2^16675739 is an apocalyptic number.

16675739 is a deficient number, since it is larger than the sum of its proper divisors (1).

16675739 is an equidigital number, since it uses as much as digits as its factorization.

16675739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 238140, while the sum is 44.

The square root of 16675739 is about 4083.5938828439. The cubic root of 16675739 is about 255.4828171547.

The spelling of 16675739 in words is "sixteen million, six hundred seventy-five thousand, seven hundred thirty-nine".