16272497 has 2 divisors, whose sum is σ = 16272498. Its totient is φ = 16272496.

The previous prime is 16272461. The next prime is 16272517. The reversal of 16272497 is 79427261.

16272497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15358561 + 913936 = 3919^2 + 956^2 .

It is an emirp because it is prime and its reverse (79427261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16272497 - 2⁶ = 16272433 is a prime.

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 16272497.

It is not a weakly prime, because it can be changed into another prime (16272437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8136248 + 8136249.

It is an arithmetic number, because the mean of its divisors is an integer number (8136249).

Almost surely, 2^16272497 is an apocalyptic number.

It is an amenable number.

16272497 is a deficient number, since it is larger than the sum of its proper divisors (1).

16272497 is an equidigital number, since it uses as much as digits as its factorization.

16272497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 38.

The square root of 16272497 is about 4033.9183184591. The cubic root of 16272497 is about 253.4066844767.

The spelling of 16272497 in words is "sixteen million, two hundred seventy-two thousand, four hundred ninety-seven".