16849061 has 2 divisors, whose sum is σ = 16849062. Its totient is φ = 16849060.

The previous prime is 16849013. The next prime is 16849099. The reversal of 16849061 is 16094861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16048036 + 801025 = 4006^2 + 895^2 .

It is an emirp because it is prime and its reverse (16094861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16849061 - 2¹⁴ = 16832677 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16842061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8424530 + 8424531.

It is an arithmetic number, because the mean of its divisors is an integer number (8424531).

Almost surely, 2^16849061 is an apocalyptic number.

It is an amenable number.

16849061 is a deficient number, since it is larger than the sum of its proper divisors (1).

16849061 is an equidigital number, since it uses as much as digits as its factorization.

16849061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 16849061 is about 4104.7607725664. The cubic root of 16849061 is about 256.3649021883.

The spelling of 16849061 in words is "sixteen million, eight hundred forty-nine thousand, sixty-one".