16430741 has 2 divisors, whose sum is σ = 16430742. Its totient is φ = 16430740.

The previous prime is 16430737. The next prime is 16430747. The reversal of 16430741 is 14703461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13468900 + 2961841 = 3670^2 + 1721^2 .

It is a cyclic number.

It is not a de Polignac number, because 16430741 - 2² = 16430737 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16430741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16430747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8215370 + 8215371.

It is an arithmetic number, because the mean of its divisors is an integer number (8215371).

Almost surely, 2^16430741 is an apocalyptic number.

It is an amenable number.

16430741 is a deficient number, since it is larger than the sum of its proper divisors (1).

16430741 is an equidigital number, since it uses as much as digits as its factorization.

16430741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 16430741 is about 4053.4850437617. The cubic root of 16430741 is about 254.2254647569.

It can be divided in two parts, 16430 and 741, that added together give a palindrome (17171).

The spelling of 16430741 in words is "sixteen million, four hundred thirty thousand, seven hundred forty-one".