16000769 has 2 divisors, whose sum is σ = 16000770. Its totient is φ = 16000768.

The previous prime is 16000759. The next prime is 16000781. The reversal of 16000769 is 96700061.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12159169 + 3841600 = 3487^2 + 1960^2 .

It is an emirp because it is prime and its reverse (96700061) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16000769 is a prime.

It is a super-2 number, since 2×16000769² = 512049217182722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (16000729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8000384 + 8000385.

It is an arithmetic number, because the mean of its divisors is an integer number (8000385).

Almost surely, 2^16000769 is an apocalyptic number.

It is an amenable number.

16000769 is a deficient number, since it is larger than the sum of its proper divisors (1).

16000769 is an equidigital number, since it uses as much as digits as its factorization.

16000769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 16000769 is about 4000.0961238450. The cubic root of 16000769 is about 251.9882469113.

The spelling of 16000769 in words is "sixteen million, seven hundred sixty-nine", and thus it is an aban number.