16274243 has 2 divisors, whose sum is σ = 16274244. Its totient is φ = 16274242.

The previous prime is 16274239. The next prime is 16274263. The reversal of 16274243 is 34247261.

16274243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (34247261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16274243 - 2² = 16274239 is a prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (16274213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8137121 + 8137122.

It is an arithmetic number, because the mean of its divisors is an integer number (8137122).

Almost surely, 2^16274243 is an apocalyptic number.

16274243 is a deficient number, since it is larger than the sum of its proper divisors (1).

16274243 is an equidigital number, since it uses as much as digits as its factorization.

16274243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 29.

The square root of 16274243 is about 4034.1347275469. The cubic root of 16274243 is about 253.4157474629.

The spelling of 16274243 in words is "sixteen million, two hundred seventy-four thousand, two hundred forty-three".