16311719 has 2 divisors, whose sum is σ = 16311720. Its totient is φ = 16311718.

The previous prime is 16311707. The next prime is 16311731. The reversal of 16311719 is 91711361.

It is a balanced prime because it is at equal distance from previous prime (16311707) and next prime (16311731).

It is a cyclic number.

It is not a de Polignac number, because 16311719 - 2¹⁶ = 16246183 is a prime.

It is a super-2 number, since 2×16311719² = 532144353469922, which contains 22 as substring.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 16311691 and 16311700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16311419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8155859 + 8155860.

It is an arithmetic number, because the mean of its divisors is an integer number (8155860).

Almost surely, 2^16311719 is an apocalyptic number.

16311719 is a deficient number, since it is larger than the sum of its proper divisors (1).

16311719 is an equidigital number, since it uses as much as digits as its factorization.

16311719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1134, while the sum is 29.

The square root of 16311719 is about 4038.7769188208. The cubic root of 16311719 is about 253.6101185728.

The spelling of 16311719 in words is "sixteen million, three hundred eleven thousand, seven hundred nineteen".