16380719 has 2 divisors, whose sum is σ = 16380720. Its totient is φ = 16380718.

The previous prime is 16380709. The next prime is 16380731. The reversal of 16380719 is 91708361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16380719 - 2⁴ = 16380703 is a prime.

It is a super-2 number, since 2×16380719² = 536655909913922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16380709) 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, 8190359 + 8190360.

It is an arithmetic number, because the mean of its divisors is an integer number (8190360).

Almost surely, 2^16380719 is an apocalyptic number.

16380719 is a deficient number, since it is larger than the sum of its proper divisors (1).

16380719 is an equidigital number, since it uses as much as digits as its factorization.

16380719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 16380719 is about 4047.3100943713. The cubic root of 16380719 is about 253.9672132024.

The spelling of 16380719 in words is "sixteen million, three hundred eighty thousand, seven hundred nineteen".