16424741 has 2 divisors, whose sum is σ = 16424742. Its totient is φ = 16424740.

The previous prime is 16424711. The next prime is 16424743. The reversal of 16424741 is 14742461.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9947716 + 6477025 = 3154^2 + 2545^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16424741 is a prime.

Together with 16424743, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16424743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8212370 + 8212371.

It is an arithmetic number, because the mean of its divisors is an integer number (8212371).

Almost surely, 2^16424741 is an apocalyptic number.

It is an amenable number.

16424741 is a deficient number, since it is larger than the sum of its proper divisors (1).

16424741 is an equidigital number, since it uses as much as digits as its factorization.

16424741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 29.

The square root of 16424741 is about 4052.7448723057. The cubic root of 16424741 is about 254.1945158890.

The spelling of 16424741 in words is "sixteen million, four hundred twenty-four thousand, seven hundred forty-one".