16453039 has 2 divisors, whose sum is σ = 16453040. Its totient is φ = 16453038.

The previous prime is 16453037. The next prime is 16453061. The reversal of 16453039 is 93035461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16453039 - 2¹ = 16453037 is a prime.

Together with 16453037, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 16453039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16453037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8226519 + 8226520.

It is an arithmetic number, because the mean of its divisors is an integer number (8226520).

Almost surely, 2^16453039 is an apocalyptic number.

16453039 is a deficient number, since it is larger than the sum of its proper divisors (1).

16453039 is an equidigital number, since it uses as much as digits as its factorization.

16453039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 16453039 is about 4056.2345839461. The cubic root of 16453039 is about 254.3404150812.

The spelling of 16453039 in words is "sixteen million, four hundred fifty-three thousand, thirty-nine".