16413563 has 2 divisors, whose sum is σ = 16413564. Its totient is φ = 16413562.

The previous prime is 16413541. The next prime is 16413577. The reversal of 16413563 is 36531461.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16413563 - 2¹⁸ = 16151419 is a prime.

It is not a weakly prime, because it can be changed into another prime (16413503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8206781 + 8206782.

It is an arithmetic number, because the mean of its divisors is an integer number (8206782).

Almost surely, 2^16413563 is an apocalyptic number.

16413563 is a deficient number, since it is larger than the sum of its proper divisors (1).

16413563 is an equidigital number, since it uses as much as digits as its factorization.

16413563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 29.

The square root of 16413563 is about 4051.3655722484. The cubic root of 16413563 is about 254.1368380415.

The spelling of 16413563 in words is "sixteen million, four hundred thirteen thousand, five hundred sixty-three".