16734469 has 2 divisors, whose sum is σ = 16734470. Its totient is φ = 16734468.

The previous prime is 16734467. The next prime is 16734481. The reversal of 16734469 is 96443761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16305444 + 429025 = 4038^2 + 655^2 .

It is a cyclic number.

It is not a de Polignac number, because 16734469 - 2¹ = 16734467 is a prime.

It is a super-2 number, since 2×16734469² = 560084905423922, which contains 22 as substring.

Together with 16734467, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16734461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8367234 + 8367235.

It is an arithmetic number, because the mean of its divisors is an integer number (8367235).

Almost surely, 2^16734469 is an apocalyptic number.

It is an amenable number.

16734469 is a deficient number, since it is larger than the sum of its proper divisors (1).

16734469 is an equidigital number, since it uses as much as digits as its factorization.

16734469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 40.

The square root of 16734469 is about 4090.7785322601. The cubic root of 16734469 is about 255.7823925945.

The spelling of 16734469 in words is "sixteen million, seven hundred thirty-four thousand, four hundred sixty-nine".