16127291 has 2 divisors, whose sum is σ = 16127292. Its totient is φ = 16127290.

The previous prime is 16127269. The next prime is 16127299. The reversal of 16127291 is 19272161.

It is a strong prime.

It is an emirp because it is prime and its reverse (19272161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16127291 - 2¹⁰ = 16126267 is a prime.

It is not a weakly prime, because it can be changed into another prime (16127299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8063645 + 8063646.

It is an arithmetic number, because the mean of its divisors is an integer number (8063646).

Almost surely, 2^16127291 is an apocalyptic number.

16127291 is a deficient number, since it is larger than the sum of its proper divisors (1).

16127291 is an equidigital number, since it uses as much as digits as its factorization.

16127291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 29.

The square root of 16127291 is about 4015.8798537805. The cubic root of 16127291 is about 252.6506815546.

The spelling of 16127291 in words is "sixteen million, one hundred twenty-seven thousand, two hundred ninety-one".