14826396661 has 2 divisors, whose sum is σ = 14826396662. Its totient is φ = 14826396660.

The previous prime is 14826396631. The next prime is 14826396737. The reversal of 14826396661 is 16669362841.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14502180625 + 324216036 = 120425^2 + 18006^2 .

It is a cyclic number.

It is not a de Polignac number, because 14826396661 - 2²¹ = 14824299509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14826396599 and 14826396608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14826396631) 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, 7413198330 + 7413198331.

It is an arithmetic number, because the mean of its divisors is an integer number (7413198331).

Almost surely, 2^14826396661 is an apocalyptic number.

It is an amenable number.

14826396661 is a deficient number, since it is larger than the sum of its proper divisors (1).

14826396661 is an equidigital number, since it uses as much as digits as its factorization.

14826396661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2239488, while the sum is 52.

The spelling of 14826396661 in words is "fourteen billion, eight hundred twenty-six million, three hundred ninety-six thousand, six hundred sixty-one".