16740377 has 2 divisors, whose sum is σ = 16740378. Its totient is φ = 16740376.

The previous prime is 16740371. The next prime is 16740401. The reversal of 16740377 is 77304761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16736281 + 4096 = 4091^2 + 64^2 .

It is an emirp because it is prime and its reverse (77304761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16740377 - 2¹⁸ = 16478233 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16740371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8370188 + 8370189.

It is an arithmetic number, because the mean of its divisors is an integer number (8370189).

Almost surely, 2^16740377 is an apocalyptic number.

It is an amenable number.

16740377 is a deficient number, since it is larger than the sum of its proper divisors (1).

16740377 is an equidigital number, since it uses as much as digits as its factorization.

16740377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24696, while the sum is 35.

The square root of 16740377 is about 4091.5005804717. The cubic root of 16740377 is about 255.8124898461.

The spelling of 16740377 in words is "sixteen million, seven hundred forty thousand, three hundred seventy-seven".