16915429441 has 2 divisors, whose sum is σ = 16915429442. Its totient is φ = 16915429440.

The previous prime is 16915429439. The next prime is 16915429457. The reversal of 16915429441 is 14492451961.

16915429441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15994913841 + 920515600 = 126471^2 + 30340^2 .

It is a cyclic number.

It is not a de Polignac number, because 16915429441 - 2¹ = 16915429439 is a prime.

It is a super-2 number, since 2×16915429441² (a number of 21 digits) contains 22 as substring.

Together with 16915429439, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 16915429391 and 16915429400.

It is not a weakly prime, because it can be changed into another prime (16915429241) 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, 8457714720 + 8457714721.

It is an arithmetic number, because the mean of its divisors is an integer number (8457714721).

Almost surely, 2^16915429441 is an apocalyptic number.

It is an amenable number.

16915429441 is a deficient number, since it is larger than the sum of its proper divisors (1).

16915429441 is an equidigital number, since it uses as much as digits as its factorization.

16915429441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 46.

The spelling of 16915429441 in words is "sixteen billion, nine hundred fifteen million, four hundred twenty-nine thousand, four hundred forty-one".