16340677 has 2 divisors, whose sum is σ = 16340678. Its totient is φ = 16340676.

The previous prime is 16340671. The next prime is 16340683. The reversal of 16340677 is 77604361.

It is a balanced prime because it is at equal distance from previous prime (16340671) and next prime (16340683).

It can be written as a sum of positive squares in only one way, i.e., 14737921 + 1602756 = 3839^2 + 1266^2 .

It is an emirp because it is prime and its reverse (77604361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16340677 - 2⁷ = 16340549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16340671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8170338 + 8170339.

It is an arithmetic number, because the mean of its divisors is an integer number (8170339).

Almost surely, 2^16340677 is an apocalyptic number.

It is an amenable number.

16340677 is a deficient number, since it is larger than the sum of its proper divisors (1).

16340677 is an equidigital number, since it uses as much as digits as its factorization.

16340677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 16340677 is about 4042.3603253545. The cubic root of 16340677 is about 253.7601068556.

The spelling of 16340677 in words is "sixteen million, three hundred forty thousand, six hundred seventy-seven".