16791373 has 2 divisors, whose sum is σ = 16791374. Its totient is φ = 16791372.

The previous prime is 16791353. The next prime is 16791389. The reversal of 16791373 is 37319761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9162729 + 7628644 = 3027^2 + 2762^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16791373 is a prime.

It is a super-3 number, since 3×16791373³ (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 (16791323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8395686 + 8395687.

It is an arithmetic number, because the mean of its divisors is an integer number (8395687).

Almost surely, 2^16791373 is an apocalyptic number.

It is an amenable number.

16791373 is a deficient number, since it is larger than the sum of its proper divisors (1).

16791373 is an equidigital number, since it uses as much as digits as its factorization.

16791373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23814, while the sum is 37.

The square root of 16791373 is about 4097.7277850048. The cubic root of 16791373 is about 256.0719859816.

The spelling of 16791373 in words is "sixteen million, seven hundred ninety-one thousand, three hundred seventy-three".