16741397 has 2 divisors, whose sum is σ = 16741398. Its totient is φ = 16741396.

The previous prime is 16741391. The next prime is 16741409. The reversal of 16741397 is 79314761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13830961 + 2910436 = 3719^2 + 1706^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16741397 is a prime.

It is a super-3 number, since 3×16741397³ (a number of 23 digits) contains 333 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16741397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16741391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8370698 + 8370699.

It is an arithmetic number, because the mean of its divisors is an integer number (8370699).

Almost surely, 2^16741397 is an apocalyptic number.

It is an amenable number.

16741397 is a deficient number, since it is larger than the sum of its proper divisors (1).

16741397 is an equidigital number, since it uses as much as digits as its factorization.

16741397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 38.

The square root of 16741397 is about 4091.6252272172. The cubic root of 16741397 is about 255.8176853373.

The spelling of 16741397 in words is "sixteen million, seven hundred forty-one thousand, three hundred ninety-seven".