824149029469 has 2 divisors, whose sum is σ = 824149029470. Its totient is φ = 824149029468.

The previous prime is 824149029463. The next prime is 824149029607. The reversal of 824149029469 is 964920941428.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 481584645369 + 342564384100 = 693963^2 + 585290^2 .

It is a cyclic number.

It is not a de Polignac number, because 824149029469 - 2²³ = 824140640861 is a prime.

It is a super-2 number, since 2×824149029469² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (824149029463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412074514734 + 412074514735.

It is an arithmetic number, because the mean of its divisors is an integer number (412074514735).

Almost surely, 2^824149029469 is an apocalyptic number.

It is an amenable number.

824149029469 is a deficient number, since it is larger than the sum of its proper divisors (1).

824149029469 is an equidigital number, since it uses as much as digits as its factorization.

824149029469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8957952, while the sum is 58.

The spelling of 824149029469 in words is "eight hundred twenty-four billion, one hundred forty-nine million, twenty-nine thousand, four hundred sixty-nine".