14640756829 has 2 divisors, whose sum is σ = 14640756830. Its totient is φ = 14640756828.

The previous prime is 14640756769. The next prime is 14640756833. The reversal of 14640756829 is 92865704641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10810384729 + 3830372100 = 103973^2 + 61890^2 .

It is a cyclic number.

It is not a de Polignac number, because 14640756829 - 2¹⁵ = 14640724061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14640756899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7320378414 + 7320378415.

It is an arithmetic number, because the mean of its divisors is an integer number (7320378415).

Almost surely, 2^14640756829 is an apocalyptic number.

It is an amenable number.

14640756829 is a deficient number, since it is larger than the sum of its proper divisors (1).

14640756829 is an equidigital number, since it uses as much as digits as its factorization.

14640756829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 14640756829 in words is "fourteen billion, six hundred forty million, seven hundred fifty-six thousand, eight hundred twenty-nine".