16799291 has 2 divisors, whose sum is σ = 16799292. Its totient is φ = 16799290.

The previous prime is 16799261. The next prime is 16799317. The reversal of 16799291 is 19299761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16799291 - 2⁶ = 16799227 is a prime.

It is not a weakly prime, because it can be changed into another prime (16799231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8399645 + 8399646.

It is an arithmetic number, because the mean of its divisors is an integer number (8399646).

Almost surely, 2^16799291 is an apocalyptic number.

16799291 is a deficient number, since it is larger than the sum of its proper divisors (1).

16799291 is an equidigital number, since it uses as much as digits as its factorization.

16799291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61236, while the sum is 44.

The square root of 16799291 is about 4098.6938163273. The cubic root of 16799291 is about 256.1122300475.

The spelling of 16799291 in words is "sixteen million, seven hundred ninety-nine thousand, two hundred ninety-one".