16242097 has 2 divisors, whose sum is σ = 16242098. Its totient is φ = 16242096.

The previous prime is 16242053. The next prime is 16242101. The reversal of 16242097 is 79024261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12278016 + 3964081 = 3504^2 + 1991^2 .

It is a cyclic number.

It is not a de Polignac number, because 16242097 - 2⁷ = 16241969 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16242007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8121048 + 8121049.

It is an arithmetic number, because the mean of its divisors is an integer number (8121049).

Almost surely, 2^16242097 is an apocalyptic number.

It is an amenable number.

16242097 is a deficient number, since it is larger than the sum of its proper divisors (1).

16242097 is an equidigital number, since it uses as much as digits as its factorization.

16242097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 16242097 is about 4030.1485084299. The cubic root of 16242097 is about 253.2487827645.

It can be divided in two parts, 1624 and 2097, that added together give a square (3721 = 61²).

The spelling of 16242097 in words is "sixteen million, two hundred forty-two thousand, ninety-seven".