14528199947 has 2 divisors, whose sum is σ = 14528199948. Its totient is φ = 14528199946.

The previous prime is 14528199923. The next prime is 14528199991. The reversal of 14528199947 is 74999182541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14528199947 - 2¹⁸ = 14527937803 is a prime.

It is a super-2 number, since 2×14528199947² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14528199997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7264099973 + 7264099974.

It is an arithmetic number, because the mean of its divisors is an integer number (7264099974).

Almost surely, 2^14528199947 is an apocalyptic number.

14528199947 is a deficient number, since it is larger than the sum of its proper divisors (1).

14528199947 is an equidigital number, since it uses as much as digits as its factorization.

14528199947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 59.

The spelling of 14528199947 in words is "fourteen billion, five hundred twenty-eight million, one hundred ninety-nine thousand, nine hundred forty-seven".