16369049 has 2 divisors, whose sum is σ = 16369050. Its totient is φ = 16369048.

The previous prime is 16369043. The next prime is 16369061. The reversal of 16369049 is 94096361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13271449 + 3097600 = 3643^2 + 1760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16369049 is a prime.

It is not a weakly prime, because it can be changed into another prime (16369043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8184524 + 8184525.

It is an arithmetic number, because the mean of its divisors is an integer number (8184525).

Almost surely, 2^16369049 is an apocalyptic number.

It is an amenable number.

16369049 is a deficient number, since it is larger than the sum of its proper divisors (1).

16369049 is an equidigital number, since it uses as much as digits as its factorization.

16369049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 16369049 is about 4045.8681392255. The cubic root of 16369049 is about 253.9068881849.

The spelling of 16369049 in words is "sixteen million, three hundred sixty-nine thousand, forty-nine".