1287082538627 has 2 divisors, whose sum is σ = 1287082538628. Its totient is φ = 1287082538626.

The previous prime is 1287082538551. The next prime is 1287082538633. The reversal of 1287082538627 is 7268352807821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1287082538627 - 2¹⁰ = 1287082537603 is a prime.

It is a super-2 number, since 2×1287082538627² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1287082532627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 643541269313 + 643541269314.

It is an arithmetic number, because the mean of its divisors is an integer number (643541269314).

Almost surely, 2^{1287082538627} is an apocalyptic number.

1287082538627 is a deficient number, since it is larger than the sum of its proper divisors (1).

1287082538627 is an equidigital number, since it uses as much as digits as its factorization.

1287082538627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18063360, while the sum is 59.

The spelling of 1287082538627 in words is "one trillion, two hundred eighty-seven billion, eighty-two million, five hundred thirty-eight thousand, six hundred twenty-seven".