16298791 has 2 divisors, whose sum is σ = 16298792. Its totient is φ = 16298790.

The previous prime is 16298761. The next prime is 16298797. The reversal of 16298791 is 19789261.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16298791 - 2¹⁵ = 16266023 is a prime.

It is a super-3 number, since 3×16298791³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16298797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8149395 + 8149396.

It is an arithmetic number, because the mean of its divisors is an integer number (8149396).

Almost surely, 2^16298791 is an apocalyptic number.

16298791 is a deficient number, since it is larger than the sum of its proper divisors (1).

16298791 is an equidigital number, since it uses as much as digits as its factorization.

16298791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 43.

The square root of 16298791 is about 4037.1761170402. The cubic root of 16298791 is about 253.5431005356.

The spelling of 16298791 in words is "sixteen million, two hundred ninety-eight thousand, seven hundred ninety-one".