1428572272877 has 2 divisors, whose sum is σ = 1428572272878. Its totient is φ = 1428572272876.

The previous prime is 1428572272843. The next prime is 1428572272901. The reversal of 1428572272877 is 7782722758241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1108684749481 + 319887523396 = 1052941^2 + 565586^2 .

It is a cyclic number.

It is not a de Polignac number, because 1428572272877 - 2¹⁰ = 1428572271853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1428574272877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714286136438 + 714286136439.

It is an arithmetic number, because the mean of its divisors is an integer number (714286136439).

Almost surely, 2^{1428572272877} is an apocalyptic number.

It is an amenable number.

1428572272877 is a deficient number, since it is larger than the sum of its proper divisors (1).

1428572272877 is an equidigital number, since it uses as much as digits as its factorization.

1428572272877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 49172480, while the sum is 62.

The spelling of 1428572272877 in words is "one trillion, four hundred twenty-eight billion, five hundred seventy-two million, two hundred seventy-two thousand, eight hundred seventy-seven".