14428571587277 has 2 divisors, whose sum is σ = 14428571587278. Its totient is φ = 14428571587276.

The previous prime is 14428571587223. The next prime is 14428571587303. The reversal of 14428571587277 is 77278517582441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7871049080521 + 6557522506756 = 2805539^2 + 2560766^2 .

It is a cyclic number.

It is not a de Polignac number, because 14428571587277 - 2⁸ = 14428571587021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14428571584277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7214285793638 + 7214285793639.

It is an arithmetic number, because the mean of its divisors is an integer number (7214285793639).

Almost surely, 2^{14428571587277} is an apocalyptic number.

It is an amenable number.

14428571587277 is a deficient number, since it is larger than the sum of its proper divisors (1).

14428571587277 is an equidigital number, since it uses as much as digits as its factorization.

14428571587277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 245862400, while the sum is 68.

The spelling of 14428571587277 in words is "fourteen trillion, four hundred twenty-eight billion, five hundred seventy-one million, five hundred eighty-seven thousand, two hundred seventy-seven".