16798351 has 2 divisors, whose sum is σ = 16798352. Its totient is φ = 16798350.

The previous prime is 16798283. The next prime is 16798357. The reversal of 16798351 is 15389761.

It is a strong prime.

It is an emirp because it is prime and its reverse (15389761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16798351 - 2⁹ = 16797839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16798357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8399175 + 8399176.

It is an arithmetic number, because the mean of its divisors is an integer number (8399176).

Almost surely, 2^16798351 is an apocalyptic number.

16798351 is a deficient number, since it is larger than the sum of its proper divisors (1).

16798351 is an equidigital number, since it uses as much as digits as its factorization.

16798351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 40.

The square root of 16798351 is about 4098.5791440449. The cubic root of 16798351 is about 256.1074530604.

The spelling of 16798351 in words is "sixteen million, seven hundred ninety-eight thousand, three hundred fifty-one".