16313447 has 2 divisors, whose sum is σ = 16313448. Its totient is φ = 16313446.

The previous prime is 16313393. The next prime is 16313459. The reversal of 16313447 is 74431361.

It is a strong prime.

It is an emirp because it is prime and its reverse (74431361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16313447 - 2¹² = 16309351 is a prime.

It is a super-2 number, since 2×16313447² = 532257106043618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16313497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8156723 + 8156724.

It is an arithmetic number, because the mean of its divisors is an integer number (8156724).

Almost surely, 2^16313447 is an apocalyptic number.

16313447 is a deficient number, since it is larger than the sum of its proper divisors (1).

16313447 is an equidigital number, since it uses as much as digits as its factorization.

16313447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 29.

The square root of 16313447 is about 4038.9908393063. The cubic root of 16313447 is about 253.6190737461.

The spelling of 16313447 in words is "sixteen million, three hundred thirteen thousand, four hundred forty-seven".