16470313 has 2 divisors, whose sum is σ = 16470314. Its totient is φ = 16470312.

The previous prime is 16470287. The next prime is 16470319. The reversal of 16470313 is 31307461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15784729 + 685584 = 3973^2 + 828^2 .

It is an emirp because it is prime and its reverse (31307461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16470313 - 2¹⁷ = 16339241 is a prime.

It is not a weakly prime, because it can be changed into another prime (16470319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8235156 + 8235157.

It is an arithmetic number, because the mean of its divisors is an integer number (8235157).

Almost surely, 2^16470313 is an apocalyptic number.

It is an amenable number.

16470313 is a deficient number, since it is larger than the sum of its proper divisors (1).

16470313 is an equidigital number, since it uses as much as digits as its factorization.

16470313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 16470313 is about 4058.3633400670. The cubic root of 16470313 is about 254.4293943808.

Adding to 16470313 its reverse (31307461), we get a palindrome (47777774).

The spelling of 16470313 in words is "sixteen million, four hundred seventy thousand, three hundred thirteen".