16869037 has 2 divisors, whose sum is σ = 16869038. Its totient is φ = 16869036.

The previous prime is 16868993. The next prime is 16869043. The reversal of 16869037 is 73096861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16859236 + 9801 = 4106^2 + 99^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16869037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16869067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8434518 + 8434519.

It is an arithmetic number, because the mean of its divisors is an integer number (8434519).

Almost surely, 2^16869037 is an apocalyptic number.

It is an amenable number.

16869037 is a deficient number, since it is larger than the sum of its proper divisors (1).

16869037 is an equidigital number, since it uses as much as digits as its factorization.

16869037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 16869037 is about 4107.1933239135. The cubic root of 16869037 is about 256.4661763338.

The spelling of 16869037 in words is "sixteen million, eight hundred sixty-nine thousand, thirty-seven".