16472537 has 2 divisors, whose sum is σ = 16472538. Its totient is φ = 16472536.

The previous prime is 16472509. The next prime is 16472539. The reversal of 16472537 is 73527461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14523721 + 1948816 = 3811^2 + 1396^2 .

It is a cyclic number.

It is not a de Polignac number, because 16472537 - 2¹⁰ = 16471513 is a prime.

Together with 16472539, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 16472497 and 16472506.

It is not a weakly prime, because it can be changed into another prime (16472539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8236268 + 8236269.

It is an arithmetic number, because the mean of its divisors is an integer number (8236269).

Almost surely, 2^16472537 is an apocalyptic number.

It is an amenable number.

16472537 is a deficient number, since it is larger than the sum of its proper divisors (1).

16472537 is an equidigital number, since it uses as much as digits as its factorization.

16472537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35280, while the sum is 35.

The square root of 16472537 is about 4058.6373328988. The cubic root of 16472537 is about 254.4408458027.

Adding to 16472537 its reverse (73527461), we get a palindrome (89999998).

The spelling of 16472537 in words is "sixteen million, four hundred seventy-two thousand, five hundred thirty-seven".