16078453 has 2 divisors, whose sum is σ = 16078454. Its totient is φ = 16078452.

The previous prime is 16078417. The next prime is 16078463. The reversal of 16078453 is 35487061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12229009 + 3849444 = 3497^2 + 1962^2 .

It is an emirp because it is prime and its reverse (35487061) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16078453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16078463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8039226 + 8039227.

It is an arithmetic number, because the mean of its divisors is an integer number (8039227).

Almost surely, 2^16078453 is an apocalyptic number.

It is an amenable number.

16078453 is a deficient number, since it is larger than the sum of its proper divisors (1).

16078453 is an equidigital number, since it uses as much as digits as its factorization.

16078453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 16078453 is about 4009.7946331452. The cubic root of 16078453 is about 252.3953911018.

The spelling of 16078453 in words is "sixteen million, seventy-eight thousand, four hundred fifty-three".