16930117 has 2 divisors, whose sum is σ = 16930118. Its totient is φ = 16930116.

The previous prime is 16930103. The next prime is 16930141. The reversal of 16930117 is 71103961.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9928801 + 7001316 = 3151^2 + 2646^2 .

It is a cyclic number.

It is not a de Polignac number, because 16930117 - 2²³ = 8541509 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16930157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8465058 + 8465059.

It is an arithmetic number, because the mean of its divisors is an integer number (8465059).

Almost surely, 2^16930117 is an apocalyptic number.

It is an amenable number.

16930117 is a deficient number, since it is larger than the sum of its proper divisors (1).

16930117 is an equidigital number, since it uses as much as digits as its factorization.

16930117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 16930117 is about 4114.6223398995. The cubic root of 16930117 is about 256.7753440564.

The spelling of 16930117 in words is "sixteen million, nine hundred thirty thousand, one hundred seventeen".