16709461 has 2 divisors, whose sum is σ = 16709462. Its totient is φ = 16709460.

The previous prime is 16709447. The next prime is 16709491. The reversal of 16709461 is 16490761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14516100 + 2193361 = 3810^2 + 1481^2 .

It is a cyclic number.

It is not a de Polignac number, because 16709461 - 2²³ = 8320853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16709401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8354730 + 8354731.

It is an arithmetic number, because the mean of its divisors is an integer number (8354731).

Almost surely, 2^16709461 is an apocalyptic number.

It is an amenable number.

16709461 is a deficient number, since it is larger than the sum of its proper divisors (1).

16709461 is an equidigital number, since it uses as much as digits as its factorization.

16709461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 16709461 is about 4087.7207585646. The cubic root of 16709461 is about 255.6549152883.

The spelling of 16709461 in words is "sixteen million, seven hundred nine thousand, four hundred sixty-one".