16282291 has 2 divisors, whose sum is σ = 16282292. Its totient is φ = 16282290.

The previous prime is 16282271. The next prime is 16282307. The reversal of 16282291 is 19228261.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16282291 is a prime.

It is a super-2 number, since 2×16282291² = 530226000417362, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16282261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8141145 + 8141146.

It is an arithmetic number, because the mean of its divisors is an integer number (8141146).

Almost surely, 2^16282291 is an apocalyptic number.

16282291 is a deficient number, since it is larger than the sum of its proper divisors (1).

16282291 is an equidigital number, since it uses as much as digits as its factorization.

16282291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 31.

The square root of 16282291 is about 4035.1320920138. The cubic root of 16282291 is about 253.4575139491.

The spelling of 16282291 in words is "sixteen million, two hundred eighty-two thousand, two hundred ninety-one".