16412437 has 2 divisors, whose sum is σ = 16412438. Its totient is φ = 16412436.

The previous prime is 16412419. The next prime is 16412441. The reversal of 16412437 is 73421461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9647236 + 6765201 = 3106^2 + 2601^2 .

It is an emirp because it is prime and its reverse (73421461) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16412437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16412467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8206218 + 8206219.

It is an arithmetic number, because the mean of its divisors is an integer number (8206219).

Almost surely, 2^16412437 is an apocalyptic number.

It is an amenable number.

16412437 is a deficient number, since it is larger than the sum of its proper divisors (1).

16412437 is an equidigital number, since it uses as much as digits as its factorization.

16412437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 28.

The square root of 16412437 is about 4051.2266043755. The cubic root of 16412437 is about 254.1310264936.

Adding to 16412437 its reverse (73421461), we get a palindrome (89833898).

The spelling of 16412437 in words is "sixteen million, four hundred twelve thousand, four hundred thirty-seven".