14747589977 has 2 divisors, whose sum is σ = 14747589978. Its totient is φ = 14747589976.

The previous prime is 14747589973. The next prime is 14747590003. The reversal of 14747589977 is 77998574741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13183862041 + 1563727936 = 114821^2 + 39544^2 .

It is an emirp because it is prime and its reverse (77998574741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14747589977 - 2² = 14747589973 is a prime.

It is not a weakly prime, because it can be changed into another prime (14747589971) 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, 7373794988 + 7373794989.

It is an arithmetic number, because the mean of its divisors is an integer number (7373794989).

Almost surely, 2^14747589977 is an apocalyptic number.

It is an amenable number.

14747589977 is a deficient number, since it is larger than the sum of its proper divisors (1).

14747589977 is an equidigital number, since it uses as much as digits as its factorization.

14747589977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124467840, while the sum is 68.

The spelling of 14747589977 in words is "fourteen billion, seven hundred forty-seven million, five hundred eighty-nine thousand, nine hundred seventy-seven".