16929097 has 2 divisors, whose sum is σ = 16929098. Its totient is φ = 16929096.

The previous prime is 16929083. The next prime is 16929109. The reversal of 16929097 is 79092961.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15649936 + 1279161 = 3956^2 + 1131^2 .

It is an emirp because it is prime and its reverse (79092961) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16929097 - 2⁷ = 16928969 is a prime.

It is not a weakly prime, because it can be changed into another prime (16929037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8464548 + 8464549.

It is an arithmetic number, because the mean of its divisors is an integer number (8464549).

Almost surely, 2^16929097 is an apocalyptic number.

It is an amenable number.

16929097 is a deficient number, since it is larger than the sum of its proper divisors (1).

16929097 is an equidigital number, since it uses as much as digits as its factorization.

16929097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61236, while the sum is 43.

The square root of 16929097 is about 4114.4983898405. The cubic root of 16929097 is about 256.7701872480.

The spelling of 16929097 in words is "sixteen million, nine hundred twenty-nine thousand, ninety-seven".