16277069 has 2 divisors, whose sum is σ = 16277070. Its totient is φ = 16277068.

The previous prime is 16276961. The next prime is 16277071. The reversal of 16277069 is 96077261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8631844 + 7645225 = 2938^2 + 2765^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16277069 is a prime.

It is a super-2 number, since 2×16277069² = 529885950461522, which contains 22 as substring.

Together with 16277071, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16277089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8138534 + 8138535.

It is an arithmetic number, because the mean of its divisors is an integer number (8138535).

Almost surely, 2^16277069 is an apocalyptic number.

It is an amenable number.

16277069 is a deficient number, since it is larger than the sum of its proper divisors (1).

16277069 is an equidigital number, since it uses as much as digits as its factorization.

16277069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 16277069 is about 4034.4849733268. The cubic root of 16277069 is about 253.4304150464.

The spelling of 16277069 in words is "sixteen million, two hundred seventy-seven thousand, sixty-nine".