16374739 has 2 divisors, whose sum is σ = 16374740. Its totient is φ = 16374738.

The previous prime is 16374737. The next prime is 16374749. The reversal of 16374739 is 93747361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16374739 - 2¹ = 16374737 is a prime.

Together with 16374737, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (16374737) 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, 8187369 + 8187370.

It is an arithmetic number, because the mean of its divisors is an integer number (8187370).

Almost surely, 2^16374739 is an apocalyptic number.

16374739 is a deficient number, since it is larger than the sum of its proper divisors (1).

16374739 is an equidigital number, since it uses as much as digits as its factorization.

16374739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 40.

The square root of 16374739 is about 4046.5712646635. The cubic root of 16374739 is about 253.9363047345.

The spelling of 16374739 in words is "sixteen million, three hundred seventy-four thousand, seven hundred thirty-nine".