16117441 has 2 divisors, whose sum is σ = 16117442. Its totient is φ = 16117440.

The previous prime is 16117433. The next prime is 16117447. The reversal of 16117441 is 14471161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12931216 + 3186225 = 3596^2 + 1785^2 .

It is a cyclic number.

It is not a de Polignac number, because 16117441 - 2³ = 16117433 is a prime.

It is not a weakly prime, because it can be changed into another prime (16117447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8058720 + 8058721.

It is an arithmetic number, because the mean of its divisors is an integer number (8058721).

Almost surely, 2^16117441 is an apocalyptic number.

It is an amenable number.

16117441 is a deficient number, since it is larger than the sum of its proper divisors (1).

16117441 is an equidigital number, since it uses as much as digits as its factorization.

16117441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 25.

The square root of 16117441 is about 4014.6532851543. The cubic root of 16117441 is about 252.5992342690.

The spelling of 16117441 in words is "sixteen million, one hundred seventeen thousand, four hundred forty-one".