16289701 has 2 divisors, whose sum is σ = 16289702. Its totient is φ = 16289700.

The previous prime is 16289671. The next prime is 16289717. The reversal of 16289701 is 10798261.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15792676 + 497025 = 3974^2 + 705^2 .

It is a cyclic number.

It is not a de Polignac number, because 16289701 - 2¹¹ = 16287653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16289761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8144850 + 8144851.

It is an arithmetic number, because the mean of its divisors is an integer number (8144851).

Almost surely, 2^16289701 is an apocalyptic number.

It is an amenable number.

16289701 is a deficient number, since it is larger than the sum of its proper divisors (1).

16289701 is an equidigital number, since it uses as much as digits as its factorization.

16289701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 16289701 is about 4036.0501731272. The cubic root of 16289701 is about 253.4959572562.

The spelling of 16289701 in words is "sixteen million, two hundred eighty-nine thousand, seven hundred one".