14487231277 has 2 divisors, whose sum is σ = 14487231278. Its totient is φ = 14487231276.

The previous prime is 14487231251. The next prime is 14487231301. The reversal of 14487231277 is 77213278441.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13817767401 + 669463876 = 117549^2 + 25874^2 .

It is a cyclic number.

It is not a de Polignac number, because 14487231277 - 2⁷ = 14487231149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14487231247) 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, 7243615638 + 7243615639.

It is an arithmetic number, because the mean of its divisors is an integer number (7243615639).

Almost surely, 2^14487231277 is an apocalyptic number.

It is an amenable number.

14487231277 is a deficient number, since it is larger than the sum of its proper divisors (1).

14487231277 is an equidigital number, since it uses as much as digits as its factorization.

14487231277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 526848, while the sum is 46.

The spelling of 14487231277 in words is "fourteen billion, four hundred eighty-seven million, two hundred thirty-one thousand, two hundred seventy-seven".