16130689 has 2 divisors, whose sum is σ = 16130690. Its totient is φ = 16130688.

The previous prime is 16130687. The next prime is 16130713. The reversal of 16130689 is 98603161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14938225 + 1192464 = 3865^2 + 1092^2 .

It is a cyclic number.

It is not a de Polignac number, because 16130689 - 2¹ = 16130687 is a prime.

It is a super-2 number, since 2×16130689² = 520398255229442, which contains 22 as substring.

Together with 16130687, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (16130683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8065344 + 8065345.

It is an arithmetic number, because the mean of its divisors is an integer number (8065345).

Almost surely, 2^16130689 is an apocalyptic number.

It is an amenable number.

16130689 is a deficient number, since it is larger than the sum of its proper divisors (1).

16130689 is an equidigital number, since it uses as much as digits as its factorization.

16130689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 16130689 is about 4016.3029019236. The cubic root of 16130689 is about 252.6684247025.

The spelling of 16130689 in words is "sixteen million, one hundred thirty thousand, six hundred eighty-nine".