1087187400127 has 2 divisors, whose sum is σ = 1087187400128. Its totient is φ = 1087187400126.

The previous prime is 1087187400073. The next prime is 1087187400157. The reversal of 1087187400127 is 7210047817801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1087187400127 - 2⁷ = 1087187399999 is a prime.

It is a super-2 number, since 2×1087187400127² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1087187400157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543593700063 + 543593700064.

It is an arithmetic number, because the mean of its divisors is an integer number (543593700064).

Almost surely, 2^{1087187400127} is an apocalyptic number.

1087187400127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1087187400127 is an equidigital number, since it uses as much as digits as its factorization.

1087187400127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 175616, while the sum is 46.

The spelling of 1087187400127 in words is "one trillion, eighty-seven billion, one hundred eighty-seven million, four hundred thousand, one hundred twenty-seven".